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Timken Part Number 28680 – 28622, Tapered Roller Bearings – TS (Tapered Single) Imperial

Home TIMKEN BEARING Timken Part Number 28680 – 28622, Tapered Roller Bearings – TS (Tapered Single) Imperial

Timken Part Number 28680 – 28622, Tapered Roller Bearings – TS (Tapered Single) Imperial

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft

TIMKEN BEARING

Description

Specifications

Series

 28600

Cone Part Number

 28680

Cup Part Number

 28622

Design Units

 Imperial

Bearing Weight

 0.8 Kg1.7 lb

Cage Type

 Stamped Steel

Dimensions

d – Bore

 55.563 mm2.1875 in

D – Cup Outer Diameter

 97.630 mm3.8437 in

B – Cone Width

 24.608 mm0.9688 in

C – Cup Width

 19.446 mm0.7656 in

T – Bearing Width

 24.608 mm0.9688 in

Abutment and Fillet Dimensions

R – Cone Backface “To Clear” Radius1 3.560 mm0.14 in
r – Cup Backface “To Clear” Radius2 0.76 mm0.030 in

da – Cone Frontface Backing Diameter

 61.98 mm2.44 in

db – Cone Backface Backing Diameter

 68.07 mm2.68 in

Da – Cup Frontface Backing Diameter

 92.96 mm3.66 in

Db – Cup Backface Backing Diameter

 87.88 mm3.46 in

Ab – Cage-Cone Frontface Clearance

 2.5 mm0.1 in

Aa – Cage-Cone Backface Clearance

 1 mm0.04 in
a – Effective Center Location3 -3.3 mm-0.13 in

Basic Load Ratings

C90 – Dynamic Radial Rating (90 million revolutions)4 7180 lbf32000 N
C1 – Dynamic Radial Rating (1 million revolutions)5 27700 lbf123000 N

C0 – Static Radial Rating

 32000 lbf142000 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 4950 lbf22000 N

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