TIMKEN Bearing 67790 - 67720-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 67790 - 67720-B

TIMKEN Bearing 67790 - 67720-B

Specifications

Series

67700

Cone Part Number

67790

Cup Part Number

67720-B

Design Unit

Inch

Bearing Weight

15.9 lb7.2 Kg

Cage Material

Stamped Steel

Dimensions

d – Bore

7 in177.8 mm

D – Cup Outer Diameter

9.75 in247.65 mm

D1 – Flange Outer Diameter

10.0272 in254.691 mm

B – Cone Width

1.875 in47.625 mm

C – Cup Width

1.5000 in38.100 mm

C1 – Cup Flange Width

0.2813 in7.145 mm

T1 – Bearing Width to Flange

0.6563 in16.670 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

7.4 in188 mm

db – Cone Backface Backing Diameter

7.64 in194 mm

Da – Cup Frontface Backing Diameter

9.52 in241.80 mm

Ab – Cage-Cone Frontface Clearance

0.11 in2.8 mm

Aa – Cage-Cone Backface Clearance

0.17 in4.3 mm

a – Effective Center Location3

0.19 in4.8 mm

Basic Load Ratings

C90 – Dynamic Radial Rating (90 million revolutions)4

23600 lbf105000 N

C1 – Dynamic Radial Rating (1 million revolutions)5

91100 lbf405000 N

C0 – Static Radial Rating

175000 lbf779000 N

Ca90 – Dynamic Thrust Rating (90 million revolutions)6

17800 lbf79000 N

Factors

K – Factor7

1.33

e – ISO Factor8

0.44

Y – ISO Factor9

1.36

G1 – Heat Generation Factor (Roller-Raceway)

622.3

G2 – Heat Generation Factor (Rib-Roller End)

122.6

Cg – Geometry Factor10

0.121

Substitute products of TIMKEN Bearing 67790 - 67720-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