JPS63180721U - - Google Patents

Info

Publication number
JPS63180721U
JPS63180721U JP1987070950U JP7095087U JPS63180721U JP S63180721 U JPS63180721 U JP S63180721U JP 1987070950 U JP1987070950 U JP 1987070950U JP 7095087 U JP7095087 U JP 7095087U JP S63180721 U JPS63180721 U JP S63180721U
Authority
JP
Japan
Prior art keywords
pair
rolling elements
cages
locking
small diameter
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
JP1987070950U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1987070950U priority Critical patent/JPS63180721U/ja
Publication of JPS63180721U publication Critical patent/JPS63180721U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/3806—Details of interaction of cage and race, e.g. retention, centring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/41—Ball cages comb-shaped
    • F16C33/412—Massive or moulded comb cages, e.g. snap ball cages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • F16C19/185—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with two raceways provided integrally on a part other than a race ring, e.g. a shaft or housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/01—Parts of vehicles in general
    • F16C2326/02—Wheel hubs or castors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第一実施例を、第２図は同第
二実施例を、第３図は従来品を、それぞれ示す断
面図、第４〜５図は保持器の形状の２例を示すそ
れぞれ展開図、第６図は本考案に先立つて考案さ
れた軸受の断面図、第７図はこの軸受を組み立て
る際の状態を示す断面図である。 １，２：保持器、３：転動体、４：内輪、５：
フランジ部、６：外輪、７：内周側受面、８：厚
肉部、９：薄肉部、１０：小径部、１１：外周側
受面、１２：ボルト、１３：基部、１４：ポケツ
ト、１５：シール材、１６：隙間、１９：係止部
、２０：係止溝、２１：止め環、２２：突条部。 Figure 1 is a sectional view showing the first embodiment of the present invention, Figure 2 is the second embodiment, and Figure 3 is a sectional view of the conventional product. Figures 4 and 5 are two examples of cage shapes. FIG. 6 is a sectional view of a bearing devised prior to the present invention, and FIG. 7 is a sectional view showing the state of assembling this bearing. 1, 2: Cage, 3: Rolling element, 4: Inner ring, 5:
Flange part, 6: Outer ring, 7: Inner peripheral side bearing surface, 8: Thick wall part, 9: Thin wall part, 10: Small diameter part, 11: Outer peripheral side bearing surface, 12: Bolt, 13: Base, 14: Pocket, 15: sealing material, 16: gap, 19: locking portion, 20: locking groove, 21: locking ring, 22: protrusion portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円環状の基部の片側に、転動体を保持案内する
複数のポケツトを形成した１対の保持器と、この
１対の保持器に保持された複数の転動体の内周部
分を当接させる断面円弧状の内周側受面を外周面
中央部に形成し、この内周側受面と一端縁との間
を、上記保持器に保持された複数の転動体の内周
部分が通過不能な厚肉部とし、内周側受面と他端
縁との間を、上記転動体の内周部分が通過可能な
薄肉部とした１対の内輪と、内周面中央部を、上
記保持器に保持された複数の転動体の外周部分が
通過不能な小径部とし、この小径部の両側を、上
記１対の保持器に保持された複数の転動体の外周
部分を当接させる断面円弧状の外周側受面とし、
外周面に車輪を装着自在とした外輪とから成る車
輪用軸受に於いて、上記１対の保持器の内周縁に
、上記１対の内輪の薄肉部の外径よりも小径の係
止部を、各内輪の薄肉部の外周面にこの係止部が
係止自在な係止溝をそれぞれ形成すると共に、外
輪内周面の小径部の中央部分にこの小径部よりも
小径の突条部を形成し、それぞれの薄肉部を互い
に対向させた状態で外輪の内側に挿入した１対の
内輪の外周面にそれぞれ保持器を、上記係止部と
係止溝とを係合させる事で装着し、それぞれ複数
の転動体を保持した１対の保持器の基部外周寄り
部分を、上記突条部に衝合自在とした事を特徴と
する車輪用軸受。 A pair of cages formed on one side of an annular base with a plurality of pockets for holding and guiding rolling elements, and a cross section where the inner peripheral portions of the plurality of rolling elements held by the pair of cages come into contact. An arc-shaped inner circumferential receiving surface is formed at the center of the outer circumferential surface, and the inner circumferential portions of the plurality of rolling elements held in the cage cannot pass between this inner circumferential receiving surface and one end edge. A pair of inner rings having a thick wall portion and a thin wall portion between the inner peripheral side receiving surface and the other end through which the inner peripheral portion of the rolling element can pass, and a central portion of the inner peripheral surface of the cage. A small diameter portion through which the outer peripheral portions of the plurality of rolling elements held in the cages cannot pass through, and both sides of the small diameter portion have an arcuate cross section in which the outer peripheral portions of the plurality of rolling elements held in the pair of retainers are in contact with each other. The outer peripheral side receiving surface of
In a wheel bearing consisting of an outer ring to which a wheel can be freely mounted on the outer peripheral surface, a locking portion having a smaller diameter than the outer diameter of the thin-walled portion of the pair of inner rings is provided on the inner peripheral edge of the pair of cages. , a locking groove in which the locking portion can be freely locked is formed on the outer circumferential surface of the thin wall portion of each inner ring, and a protrusion portion having a smaller diameter than the small diameter portion is formed in the center portion of the small diameter portion on the inner circumferential surface of the outer ring. A retainer is attached to the outer circumferential surface of a pair of inner rings which are formed and inserted inside the outer ring with their respective thin parts facing each other by engaging the locking parts and the locking grooves. A bearing for a wheel, characterized in that portions of a pair of cages each holding a plurality of rolling elements near the outer periphery of the base are able to abut against the protrusion.
JP1987070950U 1987-05-14 1987-05-14 Pending JPS63180721U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987070950U JPS63180721U (en) 1987-05-14 1987-05-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987070950U JPS63180721U (en) 1987-05-14 1987-05-14

Publications (1)

Publication Number Publication Date
JPS63180721U true JPS63180721U (en) 1988-11-22

Family

ID=30913061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987070950U Pending JPS63180721U (en) 1987-05-14 1987-05-14

Country Status (1)

Country Link
JP (1) JPS63180721U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0290417U (en) * 1988-12-28 1990-07-18
JP2008115985A (en) * 2006-11-07 2008-05-22 Ntn Corp Bearing device for vehicle
DE10060638B4 (en) * 2000-01-11 2009-12-24 Ntn Corp. wheel bearing unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0290417U (en) * 1988-12-28 1990-07-18
DE10060638B4 (en) * 2000-01-11 2009-12-24 Ntn Corp. wheel bearing unit
JP2008115985A (en) * 2006-11-07 2008-05-22 Ntn Corp Bearing device for vehicle

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