TIMKEN 31313 bearings

Part Number 31313, Tapered Roller Bearings - TS (Tapered Single) Metric

In stock

Technical specification for TIMKEN 31313

Timken 31313
Dimensions
Part Number	31313
Series	31313M
Cone Part Number	X31313M
Cup Part Number	Y31313M
Design Unit	Metric
Bearing Weight	2.40 Kg 5.3 lb
Cage Material	Stamped Steel
d - Bore	65 mm 2.5591 in
D - Cup Outer Diameter	140 mm 5.5118 in
B - Cone Width	33.000 mm 1.2992 in
C - Cup Width	23.000 mm 0.9055 in
T - Bearing Width	36 mm 1.4173 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	80 mm 3.15 in
db - Cone Backface Backing Diameter	96 mm 3.78 in
Da - Cup Frontface Backing Diameter	133.10 mm 5.24 in
Db - Cup Backface Backing Diameter	119.89 mm 4.72 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	8.1 mm 0.32 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	55100 N 12400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	212000 N 47800 lbf
C0 - Static Radial Rating	217000 N 48700 lbf
Ca90?- Dynamic Thrust Rating (90 million revolutions)	77800 N 17500 lbf
Factors
K - Factor	0.71
e - ISO Factor	0.83
Y - ISO Factor	0.73
G1 - Heat Generation Factor (Roller-Raceway)	67.1
G2 - Heat Generation Factor (Rib-Roller End)	22.2
Cg - Geometry Factor	0.0839

Timken 31313, Tapered roller bearings, TS (Tapered Single), Metric, Dimensions: bore: 65 mm, Outer diameter: 140 mm, Bearing width: 36 mm.

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