JPH0988949A - Automatic aligning roller bearing device - Google Patents

Automatic aligning roller bearing device

Info

Publication number
JPH0988949A
JPH0988949A JP7252471A JP25247195A JPH0988949A JP H0988949 A JPH0988949 A JP H0988949A JP 7252471 A JP7252471 A JP 7252471A JP 25247195 A JP25247195 A JP 25247195A JP H0988949 A JPH0988949 A JP H0988949A
Authority
JP
Japan
Prior art keywords
outer ring
seal
roller bearing
lip
inner ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7252471A
Other languages
Japanese (ja)
Inventor
Tomoaki Kawamura
智明 川村
Yukihisa Tsumori
幸久 津森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
NTN Corp
NTN Toyo Bearing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NTN Corp, NTN Toyo Bearing Co Ltd filed Critical NTN Corp
Priority to JP7252471A priority Critical patent/JPH0988949A/en
Publication of JPH0988949A publication Critical patent/JPH0988949A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7803Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
    • F16C33/7806Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06Ball or roller bearings
    • F16C23/08Ball or roller bearings self-adjusting
    • F16C23/082Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/58Raceways; Race rings
    • F16C33/60Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • F16C33/605Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings with a separate retaining member, e.g. flange, shoulder, guide ring, secured to a race ring, adjacent to the race surface, so as to abut the end of the rolling elements, e.g. rollers, or the cage
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7873Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section
    • F16C33/7876Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a single sealing ring of generally L-shaped cross-section with sealing lips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

PROBLEM TO BE SOLVED: To inspect an orbital plane or the like by means of visual observation by exposing the orbital plane of an outer ring without removing its sealing members when the sealing members are installed in both end parts of an automatic aligning roller bearing. SOLUTION: A sealing means is composed of a sealing member 14 installed on an outer ring 2 and a sealing contact member 13 installed on a shaft 11, and a position in a noncontact condition of a lip 16 of the sealing member 14 is positioned on a spherical surface S containing an orbital surface 5 of the outer ring 2 or on its outside, and when an inner ring 1 and a roller 3 integrally formed with this are rotated, interference by the lip is prevented.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】この発明は、シール付きの自
動調心ころ軸受装置に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a self-aligning roller bearing device with a seal.

【0002】[0002]

【従来の技術】シール付き自動調心ころ軸受として、従
来から、図3に示すものが知られている。この軸受は内
輪1と外輪2の間に2列のたる形のころ3を介在してお
り、各ころ3は保持器4により一定間隔に保持される。
上記の外輪2の軌道面5は軸受中心Oを中心とした球面
をなしている。
2. Description of the Related Art As a self-aligning roller bearing with a seal, the one shown in FIG. 3 is conventionally known. This bearing has two rows of barrel-shaped rollers 3 interposed between an inner ring 1 and an outer ring 2, and each roller 3 is held by a cage 4 at regular intervals.
The raceway surface 5 of the outer ring 2 is a spherical surface centered on the bearing center O.

【0003】また、上記内輪1及び外輪2の両端部相互
間にはシール部材6が介在される。
A seal member 6 is interposed between both ends of the inner ring 1 and the outer ring 2.

【0004】なお、図中X、Y、Zは軸受中心Oでそれ
ぞれ直交する直交座標軸を示す。Z軸は軸受の軸方向中
心線と一致する。
In the drawing, X, Y and Z indicate orthogonal coordinate axes which are orthogonal to each other at the bearing center O. The Z axis coincides with the axial centerline of the bearing.

【0005】[0005]

【発明が解決しようとする課題】自動調心ころ軸受にお
いては、シール部材の無いものが一般的であるが、シー
ル部材の無い場合は、内輪1と共にころ3を前記X軸又
はY軸を中心として回転させると外輪2の軌道面5が露
出するので、その軌道面を目視により点検したり、潤滑
剤を洗浄したりする措置をとることができる。
Generally, in a self-aligning roller bearing, there is no seal member. However, in the case where there is no seal member, the inner ring 1 and the roller 3 are centered on the X-axis or the Y-axis. When it is rotated, the raceway surface 5 of the outer ring 2 is exposed, so that it is possible to take measures such as visually inspecting the raceway surface and cleaning the lubricant.

【0006】しかし、図3のようにシール部材6が装着
されたものでは、そのシール部材6に干渉するため内輪
1側を前記のような方法で回動させることができない。
敢えて回動させようとすると、シール部材6を外さなけ
ればならないが、シール部材6は、これを一旦外すと芯
金部分が変形するため再利用することができず新品のシ
ール部材に取替えなければならない不便があった。
However, in the case where the seal member 6 is mounted as shown in FIG. 3, the inner ring 1 side cannot be rotated by the above method because it interferes with the seal member 6.
If the seal member 6 is intentionally rotated, the seal member 6 must be removed. However, once the seal member 6 is removed, the core metal portion is deformed and therefore cannot be reused and must be replaced with a new seal member. There was an inconvenience.

【0007】そこで、この発明はシール部材を有する自
動調心ころ軸受において、そのシール部材を外すことな
く外輪の軌道面を露出できるようにすることを目的とす
る。
Therefore, it is an object of the present invention to allow a raceway surface of an outer ring to be exposed in a self-aligning roller bearing having a seal member without removing the seal member.

【0008】[0008]

【課題を解決するための手段】上記の目的を達成するた
めに、この発明は、内輪、外輪、これらの内輪と外輪と
の間に介在されたころ及び内輪と外輪の各両端部相互間
に設けられた一対のシール手段とからなる自動調心ころ
軸受を、軸とケーシングとの間に取付けてなる自動調心
ころ軸受装置において、上記シール手段をリップを有す
るシール部材と、シール接触部材とにより構成し、上記
シール部材を前記外輪の両端部にそれぞれ取付けると共
に、上記シール接触部材を前記内輪の両端部にそれぞれ
当て、該シール接触部材を内輪と共に軸に固定し、上記
シール部材のリップのシール接触部材に対する非接触時
の位置を、前記外輪の球面状軌道面を含む球面に接する
か又は該球面の外側にあるように設定し、上記リップを
上記位置よりも外方に弾性変形させてシール接触部材に
接触させた構成としたものである。
In order to achieve the above object, the present invention provides an inner ring, an outer ring, a roller interposed between the inner ring and the outer ring, and both end portions of the inner ring and the outer ring. In a self-aligning roller bearing device in which a self-aligning roller bearing composed of a pair of sealing means provided is mounted between a shaft and a casing, a sealing member having a lip for the sealing means, and a seal contact member. The seal member is attached to both ends of the outer ring, the seal contact members are respectively applied to both ends of the inner ring, and the seal contact member is fixed to the shaft together with the inner ring. The position when not in contact with the seal contact member is set so as to be in contact with or outside the spherical surface including the spherical raceway surface of the outer ring, and the lip is positioned outside the position. A is elastically deformed is obtained by the structure in contact with the sealing contact member.

【0009】[0009]

【作用】外輪の軌道面を露出させる必要が生じた場合
は、自動調心ころ軸受を軸及びケーシングから分離する
と共に、シール接触部材も外す。そうすると、シール部
材のリップは非接触状態に伸張するが、伸張してもその
位置は外輪の軌道面を含む球面に接するか又はその球面
の外側にある。従って、内輪側を上記球面に沿って回動
させても、ころがシール部材のリップと干渉することが
なく、自由に回動させて外輪の軌道面を露出させること
ができる。
When the raceway surface of the outer ring needs to be exposed, the self-aligning roller bearing is separated from the shaft and the casing, and the seal contact member is also removed. Then, the lip of the seal member extends in a non-contact state, but even if it extends, its position is in contact with the spherical surface including the raceway surface of the outer ring or outside the spherical surface. Therefore, even if the inner ring side is rotated along the spherical surface, the rollers do not interfere with the lip of the seal member and can be freely rotated to expose the raceway surface of the outer ring.

【0010】[0010]

【発明の実施の形態】以下この発明の実施の形態を図1
及び図2に基づいて説明する。この場合の自動調心ころ
軸受装置は、自動調心ころ軸受10とこれを取付けた軸
11及びケーシング12及び一対のシール接触部材13
により形成される。
BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to FIG.
A description will be given based on FIG. The self-aligning roller bearing device in this case includes a self-aligning roller bearing 10, a shaft 11 on which the self-aligning roller bearing 10 is mounted, a casing 12, and a pair of seal contact members 13.
Is formed by.

【0011】自動調心ころ軸受10は、従来と同様に、
内輪1、外輪2、これらの間に介在された2列のたる形
ころ3及び外輪2の両端内径面に装着されたシール部材
14により構成される。シール部材14は図2に示すよ
うに芯金15の先端に潤滑性ゴム組成物等の低摩擦材に
より形成されたリップ16が固着されたものである。
The self-aligning roller bearing 10 has the same structure as the conventional one.
The inner ring 1, the outer ring 2, two rows of barrel rollers 3 interposed therebetween, and seal members 14 mounted on the inner diameter surfaces of both ends of the outer ring 2. As shown in FIG. 2, the seal member 14 is formed by fixing a lip 16 made of a low friction material such as a lubricating rubber composition to the tip of a cored bar 15.

【0012】上記の自動調心ころ軸受10の内輪1は、
その両端面に前記のシール接触部材13を当てて軸11
の小径部に挿入され、一方のシール接触部材13を軸1
1の段部17に当てると共に、他方のシール接触部材1
1に軸端部のねじ部18に螺合したナット19を押し当
てて締付けている。
The inner ring 1 of the spherical roller bearing 10 is
The seal contact member 13 is applied to both end surfaces of the shaft 11
Of the seal contact member 13 is inserted into the small diameter portion of the shaft 1
One of the seal contact members 1
A nut 19 screwed into the threaded portion 18 at the shaft end is pressed against the shaft 1 and tightened.

【0013】また外輪2もケーシング12の段部21に
当て、適当な締付け部材22により締付けて固定され
る。
The outer ring 2 is also applied to the step portion 21 of the casing 12 and is fixed by being tightened by an appropriate tightening member 22.

【0014】外輪2の軌道面5は従来の場合と同様に軸
受中心Oを中心とした球面をなし、その球面に沿って内
輪1及びころ3が一体に回動することができる。
The raceway surface 5 of the outer ring 2 forms a spherical surface around the bearing center O as in the conventional case, and the inner ring 1 and the rollers 3 can integrally rotate along the spherical surface.

【0015】前記のシール部材14は、図2に示すよう
にその芯金15を外輪2の凹所23に圧入して取付けら
れる。シール部材14のリップ16は、シール接触部材
13と非接触の状態(例えば、分解によってシール接触
部材13を外した場合など)では、自然に伸張する(図
2の一点鎖線参照)。
As shown in FIG. 2, the seal member 14 is attached by pressing its core metal 15 into the recess 23 of the outer ring 2. The lip 16 of the seal member 14 naturally expands (see the alternate long and short dash line in FIG. 2) when it is in non-contact with the seal contact member 13 (for example, when the seal contact member 13 is removed by disassembly).

【0016】リップ16の上記の非接触状態における位
置は、外輪2の軌道面5を含む球面Sに接するか又はそ
れより外側にある。即ち、軌道面5の曲率半径をR1
リップ16の非接触時の半径をR2 、該リップ16の先
端から半径方向に直角に降した直線をLとし、更に前記
球面Sと直線Lとの交点の半径をR3 とすると、非接触
状態のリップ16の先端の位置は、R2 ≧R3 の関係を
満すように設けられている。
The position of the lip 16 in the non-contact state is in contact with or outside the spherical surface S including the raceway surface 5 of the outer ring 2. That is, the radius of curvature of the raceway surface 5 is R 1 ,
Let R 2 be the radius of the lip 16 when not in contact, L be the straight line descending from the tip of the lip 16 in the radial direction at a right angle, and let R 3 be the radius of the intersection of the spherical surface S and the straight line L. The position of the tip of the lip 16 in the state is provided so as to satisfy the relationship of R 2 ≧ R 3 .

【0017】以上の構成をもった自動調心ころ軸受装置
は、通常の自動用調心ころ軸受10の作用を行うと共
に、シール部材14とシール接触部材13とにより内部
に水・ゴミ等の侵入を阻止する。
The self-aligning roller bearing device having the above-described structure performs the function of the normal self-aligning roller bearing 10, and the seal member 14 and the seal contact member 13 intrude water, dust, and the like into the interior. Prevent.

【0018】外輪2の軌道面5を検査したり、洗浄した
りする必要が生じた場合は、軸11及びケーシング12
から分離する。そうすると、シール部材14のリップ1
6がシール接触部材13から外れて非接触状態となる。
その上で、内輪1及びころ3をX軸又はY軸を中心に回
動させて外輪2の軌道面5を露出させる。このとき、こ
ろ3は前記の球面Sに沿って移動するので、リップ16
には軽く接触するか又は全く接触することなく回動す
る。従って、シール部材14を外輪2から外す必要がな
い。
When it is necessary to inspect or clean the raceway surface 5 of the outer ring 2, the shaft 11 and the casing 12 are used.
Separate from. Then, the lip 1 of the seal member 14
6 is disengaged from the seal contact member 13 and is in a non-contact state.
Then, the inner ring 1 and the rollers 3 are rotated about the X axis or the Y axis to expose the raceway surface 5 of the outer ring 2. At this time, the roller 3 moves along the spherical surface S, so that the lip 16
Rotate lightly or not at all. Therefore, it is not necessary to remove the seal member 14 from the outer ring 2.

【0019】なお、以上は、ころ3が2列の場合につい
て説明したが、1列の場合でも同様である。
The case where the rollers 3 are in two rows has been described above, but the same applies to the case where there are one row.

【0020】[0020]

【発明の効果】以上のように、この発明はシール手段を
シール部材とシール接触部材とにより構成して、シール
接触部材を分離できるようにしており、またシール部材
のリップ先端の非接触状態の位置を外輪軌道面を含む球
面上か又はその外側に存在するように設けたことによ
り、分解時に内輪及びこれと一体のころをシール部材に
対して干渉を生じることなく回動させることができる。
これによってシール部材を外すことなく、外輪の軌道面
を露出させて目視による検査、潤滑剤の洗浄・補充等の
適宜な措置を施すことができる。
As described above, according to the present invention, the seal means is composed of the seal member and the seal contact member so that the seal contact member can be separated, and the lip tip of the seal member is in a non-contact state. By providing the position on the spherical surface including the outer ring raceway surface or on the outside thereof, the inner ring and the rollers integrated with the inner ring can be rotated without causing interference with the seal member during disassembly.
Thus, without removing the seal member, the raceway surface of the outer ring can be exposed and appropriate measures such as visual inspection and cleaning / replenishment of the lubricant can be taken.

【図面の簡単な説明】[Brief description of drawings]

【図1】実施の形態の一部断面図FIG. 1 is a partial sectional view of an embodiment.

【図2】同上の一部拡大断面図FIG. 2 is a partially enlarged sectional view of the above.

【図3】従来例の一部断面図FIG. 3 is a partial sectional view of a conventional example.

【符号の説明】[Explanation of symbols]

1 内輪 2 外輪 3 ころ 4 保持器 5 軌道面 6 シール部材 10 自動調心ころ軸受 11 軸 12 ケーシング 13 シール接触部材 14 シール部材 15 芯金 16 リップ 17 段部 18 ねじ部 19 ナット 21 段部 22 締付け部材 23 凹所 1 Inner ring 2 Outer ring 3 Roller 4 Cage 5 Raceway surface 6 Sealing member 10 Self-aligning roller bearing 11 Shaft 12 Casing 13 Sealing contact member 14 Sealing member 15 Core metal 16 Lip 17 Step part 18 Screw part 19 Nut 21 Step part 22 Tightening Member 23 recess

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 内輪、外輪、これらの内輪と外輪との間
に介在されたころ及び内輪と外輪の各両端部相互間に設
けられた一対のシール手段とからなる自動調心ころ軸受
を、軸とケーシングとの間に取付けてなる自動調心ころ
軸受装置において、上記シール手段をリップを有するシ
ール部材と、シール接触部材とにより構成し、上記シー
ル部材を前記外輪の両端部にそれぞれ取付けると共に、
上記シール接触部材を前記内輪の両端部にそれぞれ当
て、該シール接触部材を内輪と共に軸に固定し、上記シ
ール部材のリップのシール接触部材に対する非接触時の
位置を、前記外輪の球面状軌道面を含む球面に接するか
又は該球面の外側にあるように設定し、上記リップを上
記位置よりも外方に弾性変形させてシール接触部材に接
触させたことを特徴とする自動調心ころ軸受装置。
1. A self-aligning roller bearing comprising an inner ring, an outer ring, a roller interposed between the inner ring and the outer ring, and a pair of sealing means provided between both ends of the inner ring and the outer ring, In a self-aligning roller bearing device mounted between a shaft and a casing, the sealing means is composed of a seal member having a lip and a seal contact member, and the seal members are attached to both ends of the outer ring, respectively. ,
The seal contact member is applied to both ends of the inner ring, and the seal contact member is fixed to the shaft together with the inner ring, and the position of the lip of the seal member when not in contact with the seal contact member is the spherical raceway surface of the outer ring. Spherical roller bearing device characterized in that it is set so as to be in contact with a spherical surface including or outside the spherical surface, and the lip is elastically deformed outward from the position to contact the seal contact member. .
JP7252471A 1995-09-29 1995-09-29 Automatic aligning roller bearing device Pending JPH0988949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7252471A JPH0988949A (en) 1995-09-29 1995-09-29 Automatic aligning roller bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7252471A JPH0988949A (en) 1995-09-29 1995-09-29 Automatic aligning roller bearing device

Publications (1)

Publication Number Publication Date
JPH0988949A true JPH0988949A (en) 1997-03-31

Family

ID=17237849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7252471A Pending JPH0988949A (en) 1995-09-29 1995-09-29 Automatic aligning roller bearing device

Country Status (1)

Country Link
JP (1) JPH0988949A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444665A (en) * 2011-12-30 2012-05-09 瓦房店轴承集团有限责任公司 Omniseal biserial cylinder roller bearing suitable for continuous pipe drilling machine
CN108167323A (en) * 2016-12-07 2018-06-15 斯凯孚公司 Bearing assembly
CN114322702A (en) * 2021-12-31 2022-04-12 无锡市精必达工业科技有限公司 Device for detecting aligning force and aligning amount of automobile clutch release bearing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102444665A (en) * 2011-12-30 2012-05-09 瓦房店轴承集团有限责任公司 Omniseal biserial cylinder roller bearing suitable for continuous pipe drilling machine
CN108167323A (en) * 2016-12-07 2018-06-15 斯凯孚公司 Bearing assembly
CN114322702A (en) * 2021-12-31 2022-04-12 无锡市精必达工业科技有限公司 Device for detecting aligning force and aligning amount of automobile clutch release bearing
CN114322702B (en) * 2021-12-31 2023-12-22 无锡市精必达工业科技有限公司 Automobile clutch release bearing alignment force and alignment quantity detection device

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