TIMKEN 33012 bearings

Part Number 33012, Tapered Roller Bearings - TS (Tapered Single) Metric

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Technical specification for TIMKEN 33012

Timken 33012
Dimensions
Part Number	33012
Series	33012M
Cone Part Number	X33012M
Cup Part Number	Y33012M
Design Unit	Metric
Bearing Weight	0.70 Kg 1.5 lb
Cage Material	Stamped Steel
d - Bore	60 mm 2.3622 in
D - Cup Outer Diameter	95 mm 3.7402 in
B - Cone Width	27.000 mm 1.0630 in
C - Cup Width	21.000 mm 0.8268 in
T - Bearing Width	27.000 mm 1.0630 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	1.520 mm 0.060 in
r - Cup Backface "To Clear" Radius	1.52 mm 0.06 in
da - Cone Frontface Backing Diameter	66 mm 2.6 in
db - Cone Backface Backing Diameter	69 mm 2.72 in
Da - Cup Frontface Backing Diameter	91.90 mm 3.62 in
Db - Cup Backface Backing Diameter	86.11 mm 3.39 in
Ab - Cage-Cone Frontface Clearance	2.5 mm 0.1 in
Aa - Cage-Cone Backface Clearance	1.8 mm 0.07 in
a - Effective Center Location	-7.1 mm -0.28 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	31500 N 7090 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	122000 N 27400 lbf
C0 - Static Radial Rating	150000 N 33600 lbf
Ca90?- Dynamic Thrust Rating (90 million revolutions)	17700 N 3980 lbf
Factors
K - Factor	1.78
e - ISO Factor	0.33
Y - ISO Factor	1.83
G1 - Heat Generation Factor (Roller-Raceway)	63
G2 - Heat Generation Factor (Rib-Roller End)	31.1
Cg - Geometry Factor	0.0964

Timken 33012, Tapered roller bearings, TS (Tapered Single), Metric, Dimensions: bore: 60 mm, Outer diameter: 95 mm, Bearing width: 27.000 mm.

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