TIMKEN 31314 bearings

Part Number 31314, Tapered Roller Bearings - TS (Tapered Single) Metric

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Technical specification for TIMKEN 31314

Timken 31314
Dimensions
Part Number	31314
Series	31314M
Cone Part Number	X31314M
Cup Part Number	Y31314M
Design Unit	Metric
Bearing Weight	2.90 Kg 6.5 lb
Cage Material	Stamped Steel
d - Bore	70 mm 2.7559 in
D - Cup Outer Diameter	150 mm 5.9055 in
B - Cone Width	35.000 mm 1.3780 in
C - Cup Width	25.000 mm 0.9843 in
T - Bearing Width	38.000 mm 1.4961 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	3.05 mm 0.12 in
r - Cup Backface "To Clear" Radius	2.54 mm 0.1 in
da - Cone Frontface Backing Diameter	85 mm 3.35 in
db - Cone Backface Backing Diameter	101 mm 3.98 in
Da - Cup Frontface Backing Diameter	141.99 mm 5.59 in
Db - Cup Backface Backing Diameter	129.03 mm 5.08 in
Ab - Cage-Cone Frontface Clearance	5.3 mm 0.21 in
Aa - Cage-Cone Backface Clearance	5.3 mm 0.21 in
a - Effective Center Location	9.1 mm 0.36 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	65500 N 14700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	252000 N 56800 lbf
C0 - Static Radial Rating	235000 N 52900 lbf
Ca90?- Dynamic Thrust Rating (90 million revolutions)	92500 N 20800 lbf
Factors
K - Factor	0.71
e - ISO Factor	0.83
Y - ISO Factor	0.73
G1 - Heat Generation Factor (Roller-Raceway)	75.8
G2 - Heat Generation Factor (Rib-Roller End)	29.5
Cg - Geometry Factor	0.0873

Timken 31314, Tapered roller bearings, TS (Tapered Single), Metric, Dimensions: bore: 70 mm, Outer diameter: 150 mm, Bearing width: 38.000 mm.

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