TIMKEN 14121-14274A Bearing

TIMKEN 14121-14274A tapered roller bearings

Also known as : 14121-14274A

• Inside Diameter: 30.226 mm
• Outside Diameter: 68.956 mm
• Width: 26.195 mm
• Basic dynamic load rating: 54.6 kN
• Basic static load rating: 61.7 kN

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TIMKEN 14121-14274A Bearing

Series	14000
model	14121-14274A
Cone Part Number	14121
Cup Part Number	14274A
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.400 Kg 0.80 lb
Dimensions
d - Bore	30.226 mm 1.1900 in
D - Cup Outer Diameter	68.956 mm 2.7148 in
B - Cone Width	25.933 mm 1.0210 in
C - Cup Width	15.875 mm 0.6250 in
T - Bearing Width	26.195 mm 1.0313 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	0.760 mm 0.03 in
r - Cup Backface "To Clear" Radius	3.30 mm 0.130 in
da - Cone Frontface Backing Diameter	36.58 mm 1.44 in
db - Cone Backface Backing Diameter	37.08 mm 1.46 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	1.8 mm 0.07 in
Aa - Cage-Cone Backface Clearance	6.9 mm 0.27 in
a - Effective Center Location	-10.70 mm -0.42 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	14200 N 3180 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	54600 N 12300 lbf
C0 - Static Radial Rating	61700 N 13900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	9260 N 2080 lbf
Factors
K - Factor	1.53
e - ISO Factor	0.38
Y - ISO Factor	1.57
G1 - Heat Generation Factor (Roller-Raceway)	18
G2 - Heat Generation Factor (Rib-Roller End)	13.3
Cg - Geometry Factor	0.0668

TIMKEN 14121-14274A bearings, TS (Tapered Single) Imperial, Tapered roller bearings.