TIMKEN 14120A-14284 Bearing

TIMKEN 14120A-14284 tapered roller bearings

Also known as : 14120A-14284

• Inside Diameter: 30 mm
• Outside Diameter: 71.996 mm
• Width: 29.522 mm
• Basic dynamic load rating: 54.6 kN
• Basic static load rating: 61.7 kN

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TIMKEN 14120A-14284 Bearing

Series	14000
model	14120A-14284
Cone Part Number	14120A
Cup Part Number	14284
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.500 Kg 1.10 lb
Dimensions
d - Bore	30 mm 1.1811 in
D - Cup Outer Diameter	71.996 mm 2.8345 in
B - Cone Width	26.721 mm 1.0520 in
C - Cup Width	18.415 mm 0.7250 in
T - Bearing Width	29.522 mm 1.1623 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	3.560 mm 0.14 in
r - Cup Backface "To Clear" Radius	2.29 mm 0.090 in
da - Cone Frontface Backing Diameter	36.58 mm 1.44 in
db - Cone Backface Backing Diameter	42.42 mm 1.67 in
Da - Cup Frontface Backing Diameter	66.00 mm 2.60 in
Db - Cup Backface Backing Diameter	59.94 mm 2.36 in
Ab - Cage-Cone Frontface Clearance	1.8 mm 0.07 in
Aa - Cage-Cone Backface Clearance	7.9 mm 0.31 in
a - Effective Center Location	-11.4 mm -0.45 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 14120A-14284 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.