TIMKEN Bearing 31594 - 31520-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 31594 - 31520-B

TIMKEN Bearing 31594 - 31520-B

Specifications

Series

31500

Cone Part Number

31594

Cup Part Number

31520-B

Design Unit

Inch

Bearing Weight

2.1 lb1 Kg

Cage Material

Stamped Steel

Dimensions

d – Bore

1.375 in34.925 mm

D – Cup Outer Diameter

3 in76.2 mm

D1 – Flange Outer Diameter

3.1836 in80.863 mm

B – Cone Width

1.1250 in28.575 mm

C – Cup Width

0.9375 in23.813 mm

C1 – Cup Flange Width

0.1875 in4.763 mm

T1 – Bearing Width to Flange

0.4063 in10.320 mm

Abutment and Fillet Dimensions

R – Cone Backface “To Clear” Radius1

0.06 in1.5 mm

r – Cup Backface “To Clear” Radius2

0.130 in3.3 mm

da – Cone Frontface Backing Diameter

1.71 in43.5 mm

db – Cone Backface Backing Diameter

1.81 in46 mm

Da – Cup Frontface Backing Diameter

2.94 in73.91 mm

Ab – Cage-Cone Frontface Clearance

0.08 in2 mm

Aa – Cage-Cone Backface Clearance

0.04 in1 mm

a – Effective Center Location3

-0.3 in-7.6 mm

Basic Load Ratings

C90 – Dynamic Radial Rating (90 million revolutions)4

5520 lbf24600 N

C1 – Dynamic Radial Rating (1 million revolutions)5

21300 lbf94700 N

C0 – Static Radial Rating

24100 lbf107000 N

Ca90 – Dynamic Thrust Rating (90 million revolutions)6

3800 lbf16900 N

Factors

K – Factor7

1.45

e – ISO Factor8

0.4

Y – ISO Factor9

1.49

G1 – Heat Generation Factor (Roller-Raceway)

26.3

G2 – Heat Generation Factor (Rib-Roller End)

9.08

Cg – Geometry Factor10

0.0773

Substitute products of TIMKEN Bearing 31594 - 31520-B

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