TIMKEN 2783-2731 Bearing

TIMKEN 2783-2731 tapered roller bearings

Also known as : 2783-2731

• Inside Diameter: 31.75 mm
• Outside Diameter: 79.375 mm
• Width: 23.777 mm
• Basic dynamic load rating: 86.9 kN
• Basic static load rating: 102 kN

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TIMKEN 2783-2731 Bearing

Series	2700
model	2783-2731
Cone Part Number	2783
Cup Part Number	2731
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.600 Kg 1.40 lb
Dimensions
d - Bore	31.750 mm 1.2500 in
D - Cup Outer Diameter	79.375 mm 3.1250 in
B - Cone Width	25.654 mm 1.0100 in
C - Cup Width	19.050 mm 0.7500 in
T - Bearing Width	23.777 mm 0.9361 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	1.520 mm 0.06 in
r - Cup Backface "To Clear" Radius	3.30 mm 0.130 in
da - Cone Frontface Backing Diameter	38.61 mm 1.52 in
db - Cone Backface Backing Diameter	40.89 mm 1.61 in
Da - Cup Frontface Backing Diameter	71.90 mm 2.87 in
Db - Cup Backface Backing Diameter	67.06 mm 2.64 in
Ab - Cage-Cone Frontface Clearance	1.5 mm 0.06 in
Aa - Cage-Cone Backface Clearance	1 mm 0.04 in
a - Effective Center Location	-8.10 mm -0.32 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	22500 N 5060 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	86900 N 19500 lbf
C0 - Static Radial Rating	102000 N 23000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	11700 N 2630 lbf
Factors
K - Factor	1.93
e - ISO Factor	0.3
Y - ISO Factor	1.98
G1 - Heat Generation Factor (Roller-Raceway)	28.7
G2 - Heat Generation Factor (Rib-Roller End)	12.2
Cg - Geometry Factor	0.0725

TIMKEN 2783-2731 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.