TIMKEN Bearing 9386H - 9321-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 9386H - 9321-B

TIMKEN Bearing 9386H - 9321-B

Specifications

Series

9300

Cone Part Number

9386H

Cup Part Number

9321-B

Design Unit

Inch

Bearing Weight

11 lb5 Kg

Cage Material

Stamped Steel

Dimensions

d – Bore

3 5/16 in84.138 mm

D – Cup Outer Diameter

6.75 in171.450 mm

D1 – Flange Outer Diameter

7.0620 in179.375 mm

B – Cone Width

1.8125 in46.038 mm

C – Cup Width

1.2500 in31.750 mm

C1 – Cup Flange Width

0.3125 in7.938 mm

T1 – Bearing Width to Flange

1.0000 in25.400 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

3.87 in98.3 mm

db – Cone Backface Backing Diameter

4.37 in111 mm

Da – Cup Frontface Backing Diameter

6.48 in164.59 mm

Ab – Cage-Cone Frontface Clearance

0.19 in4.8 mm

Aa – Cage-Cone Backface Clearance

0.32 in8.1 mm

a – Effective Center Location3

0.17 in4.3 mm

Basic Load Ratings

C90 – Dynamic Radial Rating (90 million revolutions)4

21200 lbf94100 N

C1 – Dynamic Radial Rating (1 million revolutions)5

81600 lbf363000 N

C0 – Static Radial Rating

78800 lbf351000 N

Ca90 – Dynamic Thrust Rating (90 million revolutions)6

27700 lbf123000 N

Factors

K – Factor7

0.76

e – ISO Factor8

0.76

Y – ISO Factor9

0.79

G1 – Heat Generation Factor (Roller-Raceway)

118

G2 – Heat Generation Factor (Rib-Roller End)

18.6

Cg – Geometry Factor10

0.105

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