TIMKEN 30302 bearings

Part Number 30302, Tapered Roller Bearings - TS (Tapered Single) Metric

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Technical specification for TIMKEN 30302

Timken 30302
Dimensions
Part Number	30302
Series	30302
Cone Part Number	X30302
Cup Part Number	Y30302
Design Unit	Metric
Bearing Weight	0.100 Kg 0.2 lb
Cage Material	Stamped Steel
d - Bore	15 mm 0.5906 in
D - Cup Outer Diameter	42 mm 1.6535 in
B - Cone Width	13.000 mm 0.5118 in
C - Cup Width	11.000 mm 0.4331 in
T - Bearing Width	14.2500 mm 0.5610 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	1.020 mm 0.04 in
r - Cup Backface "To Clear" Radius	1.02 mm 0.04 in
da - Cone Frontface Backing Diameter	19 mm 0.75 in
db - Cone Backface Backing Diameter	20.5 mm 0.81 in
Da - Cup Frontface Backing Diameter	39.12 mm 1.54 in
Db - Cup Backface Backing Diameter	36.58 mm 1.44 in
Ab - Cage-Cone Frontface Clearance	2.8 mm 0.11 in
Aa - Cage-Cone Backface Clearance	-0.8 mm -0.03 in
a - Effective Center Location	-4.6 mm -0.18 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	6750 N 1520 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	26000 N 5850 lbf
C0 - Static Radial Rating	22200 N 4980 lbf
Ca90?- Dynamic Thrust Rating (90 million revolutions)	3290 N 740 lbf
Factors
K - Factor	2.05
e - ISO Factor	0.29
Y - ISO Factor	2.11
G1 - Heat Generation Factor (Roller-Raceway)	4.3
G2 - Heat Generation Factor (Rib-Roller End)	4.6
Cg - Geometry Factor	0.0375

Timken 30302, Tapered roller bearings, TS (Tapered Single), Metric, Dimensions: bore: 15 mm, Outer diameter: 42 mm, Bearing width: 14.2500 mm.

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