TIMKEN Bearing 8573 - 8520-B

Like the TS bearing design, the TSF design 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. TSF bearings have flanged cups to facilitate axial location and accurately align seals in through-bored housings.
Material: Bearing steels
In Stock:
Photo may not represent actual item. See the technical specification for details.

Specifications of TIMKEN Bearing 8573 - 8520-B

TIMKEN Bearing 8573 - 8520-B

Specifications

Series

8500

Cone Part Number

8573

Cup Part Number

8520-B

Design Unit

Inch

Bearing Weight

30.3 lb13.7 Kg

Cage Material

Stamped Steel

Dimensions

d – Bore

9 in228.6 mm

D – Cup Outer Diameter

12.875 in327.025 mm

D1 – Flange Outer Diameter

13.2460 in336.448 mm

B – Cone Width

2.0625 in52.388 mm

C – Cup Width

1.4375 in36.513 mm

C1 – Cup Flange Width

0.3750 in9.525 mm

T1 – Bearing Width to Flange

1.0000 in25.400 mm

Abutment and Fillet Dimensions

R – Cone Backface “To Clear” Radius1

0.25 in6.4 mm

r – Cup Backface “To Clear” Radius2

0.130 in3.3 mm

da – Cone Frontface Backing Diameter

9.61 in244 mm

db – Cone Backface Backing Diameter

10.04 in255 mm

Da – Cup Frontface Backing Diameter

12.40 in312.93 mm

Ab – Cage-Cone Frontface Clearance

0.13 in3.3 mm

Aa – Cage-Cone Backface Clearance

0.24 in6.1 mm

a – Effective Center Location3

0.3 in7.6 mm

Basic Load Ratings

C90 – Dynamic Radial Rating (90 million revolutions)4

32500 lbf145000 N

C1 – Dynamic Radial Rating (1 million revolutions)5

126000 lbf558000 N

C0 – Static Radial Rating

240000 lbf1070000 N

Ca90 – Dynamic Thrust Rating (90 million revolutions)6

22700 lbf101000 N

Factors

K – Factor7

1.44

e – ISO Factor8

0.41

Y – ISO Factor9

1.48

G1 – Heat Generation Factor (Roller-Raceway)

1050.5

G2 – Heat Generation Factor (Rib-Roller End)

172.4

Cg – Geometry Factor10

0.140

Literature & catalogs

TIMKEN -LUBRICATION
Download
TIMKEN -TYPE- TDI
Download
TIMKEN-TAPERED ROLLER BEARING CAGES
Download
TIMKEN-TYPE- TS
Download

Videos

TIMKEN

Timken Tricks of the Trade – Installing a Timken® Set Right® Bearing

Timken Stronger By Design

Timken Tricks of the Trade Wheel End Bearing Removal Tips