TIMKEN Bearing 46780 - 46720-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 46780 - 46720-B

TIMKEN Bearing 46780 - 46720-B

Specifications

Series

46700

Cone Part Number

46780

Cup Part Number

46720-B

Design Unit

Inch

Bearing Weight

11.4 lb5.20 Kg

Cage Material

Stamped Steel

Dimensions

d – Bore

6.2500 in158.750 mm

D – Cup Outer Diameter

8.875 in225.425 mm

D1 – Flange Outer Diameter

9.0898 in230.881 mm

B – Cone Width

1.5625 in39.688 mm

C – Cup Width

1.3125 in33.338 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

6.65 in169 mm

db – Cone Backface Backing Diameter

6.93 in176 mm

Da – Cup Frontface Backing Diameter

8.63 in218.95 mm

Ab – Cage-Cone Frontface Clearance

0.12 in3 mm

Aa – Cage-Cone Backface Clearance

0.13 in3.3 mm

a – Effective Center Location3

0.1 in2.5 mm

Basic Load Ratings

C90 – Dynamic Radial Rating (90 million revolutions)4

17700 lbf78600 N

C1 – Dynamic Radial Rating (1 million revolutions)5

68200 lbf303000 N

C0 – Static Radial Rating

143000 lbf635000 N

Ca90 – Dynamic Thrust Rating (90 million revolutions)6

11600 lbf51600 N

Factors

K – Factor7

1.52

e – ISO Factor8

0.38

Y – ISO Factor9

1.57

G1 – Heat Generation Factor (Roller-Raceway)

572

G2 – Heat Generation Factor (Rib-Roller End)

133

Cg – Geometry Factor10

0.143

Substitute products of TIMKEN Bearing 46780 - 46720-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