Jinan Yuelong Bearing Co., Ltd
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30302 bearing 15x42x14.25mm

30302 Bearing 15x42x14.25mm

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Min. Order:
1 Piece
Payment term:
T/T
Delivery time:
10-30 days
Technical Parameters:
Product Designations:
30302
Structure:
Tapered roller bearing
Inside Diameter:
15 mm
Outside Diameter:
42 mm
Thickness:
14.25 mm
Weight:
0.2 KG
Brand:
LBR
Precision Rating:
P0 P6 P5 P4 P2
Bearing Material:
Chrome steel
Seals Type:
Open
30302 Bearing 15x42x14.25mm
Specifications  

Series

 30302

Cone Part Number

 X30302

Cup Part Number

 Y30302

Design Units

 Metric

Bearing Weight

 0.2000 Kg
0.1000 lb

Cage Type

 Stamped Steel

Dimensions  

D - Cup Outer Diameter

 1.6535 in
42.000 mm

d - Cone Bore

 0.5906 in
15.000 mm

B - Cone Width

 0.5118 in
13.000 mm

C - Cup Width

 0.4331 in
11.000 mm

T - Bearing Width

 0.5610 in
14.250 mm

Z - Number of Rollers Per Row

 12

Abutment and Fillet Dimensions  

R - Cone Backface "To Clear" Radius1

 0.040 in
1.020 mm

r - Cup Backface "To Clear" Radius2

 0.040 in
1.02 mm

da - Cone Frontface Backing Diameter

 0.75 in
19.05 mm

db - Cone Backface Backing Diameter

 0.81 in
20.57 mm

Da - Cup Frontface Backing Diameter

 1.54 in
39.12 mm

Db - Cup Backface Backing Diameter

 1.44 in
36.58 mm

Ab - Cage-Cone Frontface Clearance

 0.08 in
2.03 mm

Aa - Cage-Cone Backface Clearance

 -0.01 in
-0.25 mm

a - Effective Center Location3

 -0.18 in
-4.60 mm
1 These maximum fillet radii will be cleared by the bearing corners.
2 These maximum fillet radii will be cleared by the bearing corners.
3 Negative value indicates effective center inside cone backface.

Basic Load Ratings  

C90 - Dynamic Radial Rating (90 million revolutions)1

 1520 lbf
6750 N

C1 - Dynamic Radial Rating (1 million revolutions)2

 5850 lbf
26000 N

C0 - Static Radial Rating

 4980 lbf
22200 N

Ca90 - Dynamic Thrust Rating (90 million revolutions)3

 740 lbf
3290 N
1 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
2 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
3 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.

Factors  

K - Factor1

 2.05

e - ISO Factor2

 0.29

Y - ISO Factor3

 2.11

G1 - Heat Generation Factor (Roller-Raceway)

 4.3

G2 - Heat Generation Factor (Rib-Roller End)

 4.6

Cg - Geometry Factor

 0.0375
1 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
2 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
3 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.

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Categories:  Tapered Roller Bearings
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Product Groups
Cylindrical roller bearings
Spherical roller bearing
Wheel hub bearing
Angular contact ball bearings
deep groove ball bearings
tapered roller bearings
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