TIMKEN Bearing 42687 - 42623-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 42687 - 42623-B

TIMKEN Bearing 42687 - 42623-B

Specifications

Series

42600

Cone Part Number

42687

Cup Part Number

42623-B

Design Unit

Inch

Bearing Weight

3.5 lb1.6 Kg

Cage Material

Stamped Steel

Dimensions

d – Bore

3 in76.2 mm

D – Cup Outer Diameter

5.1181 in130 mm

D1 – Flange Outer Diameter

5.3329 in135.456 mm

B – Cone Width

1.2205 in31.001 mm

C – Cup Width

0.8750 in22.225 mm

C1 – Cup Flange Width

0.2188 in5.558 mm

T1 – Bearing Width to Flange

0.5313 in13.495 mm

Abutment and Fillet Dimensions

R – Cone Backface “To Clear” Radius1

0.14 in3.6 mm

r – Cup Backface “To Clear” Radius2

0.130 in3.3 mm

da – Cone Frontface Backing Diameter

3.31 in84 mm

db – Cone Backface Backing Diameter

3.54 in90 mm

Da – Cup Frontface Backing Diameter

4.89 in124.20 mm

Ab – Cage-Cone Frontface Clearance

0.06 in1.5 mm

Aa – Cage-Cone Backface Clearance

0.12 in3 mm

a – Effective Center Location3

-0.11 in-2.8 mm

Basic Load Ratings

C90 – Dynamic Radial Rating (90 million revolutions)4

9390 lbf41800 N

C1 – Dynamic Radial Rating (1 million revolutions)5

36200 lbf161000 N

C0 – Static Radial Rating

49800 lbf222000 N

Ca90 – Dynamic Thrust Rating (90 million revolutions)6

6730 lbf29900 N

Factors

K – Factor7

1.39

e – ISO Factor8

0.42

Y – ISO Factor9

1.43

G1 – Heat Generation Factor (Roller-Raceway)

96.2

G2 – Heat Generation Factor (Rib-Roller End)

28.6

Cg – Geometry Factor10

0.120

Substitute products of TIMKEN Bearing 42687 - 42623-B

Literature & catalogs

TIMKEN -LUBRICATION
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TIMKEN -TYPE- TDI
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TIMKEN-TAPERED ROLLER BEARING CAGES
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TIMKEN-TYPE- TS
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options.php
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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