TIMKEN 247-244X Tapered roller bearing
Also known as : 247-244X
- Inside Diameter: 25.001 mm
- Outside Diameter: 61.913 mm
- Width: 21.019 mm
- Basic dynamic load rating: 48.2 kN
- Basic static load rating: 49.2 kN

TIMKEN 247-244X
TIMKEN 247-244X details
| Series | 245 |
|---|---|
| model | 247-244X |
| Cone Part Number | 247 |
| Cup Part Number | 244X |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| Bearing Weight |
0.300 Kg 0.60 lb |
| Dimensions | |
| d - Bore |
25.001 mm 0.9843 in |
| D - Cup Outer Diameter |
61.913 mm 2.4375 in |
| B - Cone Width |
18.999 mm 0.7480 in |
| C - Cup Width |
17.463 mm 0.6875 in |
| T - Bearing Width |
21.019 mm 0.8275 in |
| Abutment and Fillet Dimensions | |
| R - Cone Backface "To Clear" Radius |
2.030 mm 0.080 in |
| r - Cup Backface "To Clear" Radius |
3.30 mm 0.130 in |
| da - Cone Frontface Backing Diameter |
29.97 mm 1.18 in |
| db - Cone Backface Backing Diameter |
33.53 mm 1.32 in |
| Da - Cup Frontface Backing Diameter |
57.40 mm 2.26 in |
| Db - Cup Backface Backing Diameter |
52.07 mm 2.05 in |
| Ab - Cage-Cone Frontface Clearance |
0.76 mm 0.03 in |
| Aa - Cage-Cone Backface Clearance |
0 mm 0 in |
| a - Effective Center Location |
-6.10 mm -0.24 in |
| Basic Load Ratings | |
| C90 - Dynamic Radial Rating (90 million revolutions) |
12500 N 2810 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions) |
48200 N 10800 lbf |
| C0 - Static Radial Rating |
49200 N 11100 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) |
5170 N 1160 lbf |
| Factors | |
| K - Factor | 2.42 |
| e - ISO Factor | 0.24 |
| Y - ISO Factor | 2.48 |
| G1 - Heat Generation Factor (Roller-Raceway) | 12.8 |
| G2 - Heat Generation Factor (Rib-Roller End) | 8.24 |
| Cg - Geometry Factor | 0.0509 |
TIMKEN 247-244X bearing cross reference

68450R/68709R
25.001 mmx 61.913 mmx 21.019 mm

H414245/H414210
25.001 mmx 61.913 mmx 21.019 mm

387/382A
25.001 mmx 61.913 mmx 21.019 mm

HM88630R/HM88610R
25.001 mmx 61.913 mmx 21.019 mm

02473R/02420R
25.001 mmx 61.913 mmx 21.019 mm

23100R/23256R
25.001 mmx 61.913 mmx 21.019 mm

387-384ED
25.001 mmx 61.913 mmx 21.019 mm

389-384DRB
25.001 mmx 61.913 mmx 21.019 mm

EE132083-132126D
25.001 mmx 61.913 mmx 21.019 mm

42362D - 42586
25.001 mmx 61.913 mmx 21.019 mm

L357049-L357019-B
25.001 mmx 61.913 mmx 21.019 mm



