1280 - 1220 bearinginquiry
| Bearing Weight | 0.6000 lb
0.3000 Kg
|
| D - Cup Outer Diameter | 2.2500 in
57.150 mm
|
| d - Cone Bore | 0.8750 in
22.225 mm
|
| B - Cone Width | 0.8750 in
22.225 mm
|
| C - Cup Width | 0.6875 in
17.463 mm
|
| T - Bearing Width | 0.8750 in
22.225 mm
|
| Z - Number of Rollers Per Row | 13
|
| R - Cone Backface "To Clear" Radius1 | 0.030 in
0.760 mm
|
| r - Cup Backface "To Clear" Radius2 | 0.060 in
1.52 mm
|
| da - Cone Frontface Backing Diameter | 1.14 in
28.96 mm
|
| db - Cone Backface Backing Diameter | 1.16 in
29.46 mm
|
| Da - Cup Frontface Backing Diameter | 2.07 in
52.10 mm
|
| Db - Cup Backface Backing Diameter | 1.93 in
49.02 mm
|
| Ab - Cage-Cone Frontface Clearance | 0 in
0.00 mm
|
| Aa - Cage-Cone Backface Clearance | 0.00 in
0.00 mm
|
| a - Effective Center Location3 | -0.27 in
-6.90 mm
|
| C90 - Dynamic Radial Rating (90 million revolutions)1 | 3230 lbf
14300 N
|
| C1 - Dynamic Radial Rating (1 million revolutions)2 | 12400 lbf
55300 N
|
| C0 - Static Radial Rating | 12400 lbf
55100 N
|
| Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 1910 lbf
8510 N
|
| G1 - Heat Generation Factor (Roller-Raceway) | 11.4
|
| G2 - Heat Generation Factor (Rib-Roller End) | 5.52
|
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Sales the 1280 - 1220 bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 1280 - 1220 bearings we provide, at the same time guarantee
the price is always competitive. As our valued customers, you always have a
peace in mind when using 1280 - 1220 bearings..
