TIMKEN 21063-21212 Tapered roller bearing
Also known as : 21063-21212
- Inside Diameter: 15.875 mm
- Outside Diameter: 53.975 mm
- Width: 22.225 mm
- Basic dynamic load rating: 55.1 kN
- Basic static load rating: 42.5 kN
TIMKEN 21063-21212
TIMKEN 21063-21212 details
| Series | 21000 |
|---|---|
| model | 21063-21212 |
| Cone Part Number | 21063 |
| Cup Part Number | 21212 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
0.300 Kg 0.60 lb |
| Dimensions | |
| d - Bore |
15.875 mm 0.6250 in |
| D - Cup Outer Diameter |
53.975 mm 2.1250 in |
| B - Cone Width |
21.839 mm 0.8598 in |
| C - Cup Width |
15.875 mm 0.6250 in |
| T - Bearing Width |
22.225 mm 0.8750 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
0.760 mm 0.03 in |
| r - Cup Backface "To Clear" Radius |
2.29 mm 0.090 in |
| da - Cone Frontface Backing Diameter |
26.16 mm 1.03 in |
| db - Cone Backface Backing Diameter |
28.96 mm 1.14 in |
| Da - Cup Frontface Backing Diameter |
51.05 mm 2.01 in |
| Db - Cup Backface Backing Diameter |
42.93 mm 1.69 in |
| Ab - Cage-Cone Frontface Clearance |
2.5 mm 0.1 in |
| Aa - Cage-Cone Backface Clearance |
2.5 mm 0.1 in |
| a - Effective Center Location |
-5.80 mm -0.23 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
14300 N 3210 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
55100 N 12400 lbf |
| C0 - Static Radial Rating |
42500 N 9560 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
14400 N 3250 lbf |
| Factors | |
| K - Factor | 0.99 |
| e - ISO Factor | 0.59 |
| Y - ISO Factor | 1.02 |
| G1 - Heat Generation Factor (Roller-Raceway) | 7 |
| G2 - Heat Generation Factor (Rib-Roller End) | 4.14 |
| Cg - Geometry Factor | 0.0558 |
TIMKEN 21063-21212 bearing cross reference
68450R/68709R
15.875 mmx 53.975 mmx 22.225 mm
H414245/H414210
15.875 mmx 53.975 mmx 22.225 mm
387/382A
15.875 mmx 53.975 mmx 22.225 mm
HM88630R/HM88610R
15.875 mmx 53.975 mmx 22.225 mm
02473R/02420R
15.875 mmx 53.975 mmx 22.225 mm
23100R/23256R
15.875 mmx 53.975 mmx 22.225 mm
387-384ED
15.875 mmx 53.975 mmx 22.225 mm
389-384DRB
15.875 mmx 53.975 mmx 22.225 mm
EE132083-132126D
15.875 mmx 53.975 mmx 22.225 mm
42362D - 42586
15.875 mmx 53.975 mmx 22.225 mm
L357049-L357019-B
15.875 mmx 53.975 mmx 22.225 mm
