TIMKEN A2031-A2127 Bearing

TIMKEN A2031-A2127 tapered roller bearings

Also known as : A2031-A2127

• Inside Diameter: 7.938 mm
• Outside Diameter: 31.991 mm
• Width: 10.569 mm
• Basic dynamic load rating: 10800 kN
• Basic static load rating: 9230 kN

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TIMKEN A2031-A2127 Bearing

Series	A2000
model	A2031-A2127
Cone Part Number	A2031
Cup Part Number	A2127
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.000 Kg 0.10 lb
Dimensions
d - Bore	7.938 mm 0.3125 in
D - Cup Outer Diameter	31.991 mm 1.2595 in
B - Cone Width	10.785 mm 0.4246 in
C - Cup Width	9.538 mm 0.3755 in
T - Bearing Width	10.569 mm 0.4161 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	0.510 mm 0.020 in
r - Cup Backface "To Clear" Radius	1.27 mm 0.050 in
da - Cone Frontface Backing Diameter	12.45 mm 0.49 in
db - Cone Backface Backing Diameter	12.95 mm 0.51 in
Da - Cup Frontface Backing Diameter	28.96 mm 1.14 in
Db - Cup Backface Backing Diameter	25.91 mm 1.02 in
Ab - Cage-Cone Frontface Clearance	2.3 mm 0.09 in
Aa - Cage-Cone Backface Clearance	-0.8 mm -0.03 in
a - Effective Center Location	-3 mm -0.12 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	2800 N 630 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	10800 N 2430 lbf
C0 - Static Radial Rating	9230 N 2070 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	1940 N 437 lbf
Factors
K - Factor	1.44
e - ISO Factor	0.41
Y - ISO Factor	1.48
G1 - Heat Generation Factor (Roller-Raceway)	1.7
G2 - Heat Generation Factor (Rib-Roller End)	3.2
Cg - Geometry Factor	0.0308

TIMKEN A2031-A2127 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.