TIMKEN 02474A-02420 Bearing

TIMKEN 02474A-02420 tapered roller bearings

Also known as : 02474A-02420

• Inside Diameter: 29.987 mm
• Outside Diameter: 68.263 mm
• Width: 22.228 mm
• Basic dynamic load rating: 63.8 kN
• Basic static load rating: 70.2 kN

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TIMKEN 02474A-02420 Bearing

Series	02400
model	02474A-02420
Cone Part Number	02474A
Cup Part Number	02420
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.400 Kg 0.90 lb
Dimensions
d - Bore	29.987 mm 1.1806 in
D - Cup Outer Diameter	68.263 mm 2.6875 in
B - Cone Width	22.225 mm 0.8750 in
C - Cup Width	17.463 mm 0.6875 in
T - Bearing Width	22.228 mm 0.8751 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	0.760 mm 0.03 in
r - Cup Backface "To Clear" Radius	1.52 mm 0.06 in
da - Cone Frontface Backing Diameter	38.61 mm 1.52 in
db - Cone Backface Backing Diameter	39.62 mm 1.56 in
Da - Cup Frontface Backing Diameter	63.00 mm 2.52 in
Db - Cup Backface Backing Diameter	58.93 mm 2.32 in
Ab - Cage-Cone Frontface Clearance	1.5 mm 0.06 in
Aa - Cage-Cone Backface Clearance	0.8 mm 0.03 in
a - Effective Center Location	-5.10 mm -0.20 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	16500 N 3720 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	63800 N 14300 lbf
C0 - Static Radial Rating	70200 N 15800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	11800 N 2650 lbf
Factors
K - Factor	1.4
e - ISO Factor	0.42
Y - ISO Factor	1.44
G1 - Heat Generation Factor (Roller-Raceway)	17.5
G2 - Heat Generation Factor (Rib-Roller End)	8.5
Cg - Geometry Factor	0.0681

TIMKEN 02474A-02420 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.