TIMKEN 2689A-2631 Bearing

TIMKEN 2689A-2631 tapered roller bearings

Also known as : 2689A-2631

• Inside Diameter: 28.575 mm
• Outside Diameter: 66.421 mm
• Width: 23.813 mm
• Basic dynamic load rating: 71 kN
• Basic static load rating: 81.7 kN

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TIMKEN 2689A-2631 Bearing

Series	2600
model	2689A-2631
Cone Part Number	2689A
Cup Part Number	2631
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.400 Kg 0.90 lb
Dimensions
d - Bore	28.575 mm 1.1250 in
D - Cup Outer Diameter	66.421 mm 2.6150 in
B - Cone Width	24.790 mm 0.9760 in
C - Cup Width	19.050 mm 0.7500 in
T - Bearing Width	23.813 mm 0.9375 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	1.270 mm 0.050 in
r - Cup Backface "To Clear" Radius	1.27 mm 0.050 in
da - Cone Frontface Backing Diameter	34.04 mm 1.34 in
db - Cone Backface Backing Diameter	36.07 mm 1.42 in
Da - Cup Frontface Backing Diameter	60.96 mm 2.40 in
Db - Cup Backface Backing Diameter	57.91 mm 2.28 in
Ab - Cage-Cone Frontface Clearance	1.52 mm 0.06 in
Aa - Cage-Cone Backface Clearance	0.76 mm 0.03 in
a - Effective Center Location	-9.4 mm -0.37 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	18400 N 4140 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	71000 N 16000 lbf
C0 - Static Radial Rating	81700 N 18400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	8000 N 1800 lbf
Factors
K - Factor	2.3
e - ISO Factor	0.25
Y - ISO Factor	2.36
G1 - Heat Generation Factor (Roller-Raceway)	19.3
G2 - Heat Generation Factor (Rib-Roller End)	8
Cg - Geometry Factor	0.0598

TIMKEN 2689A-2631 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.