FAG 31304 Tapered roller bearing
Also known as : 31304, ,
- Inside Diameter: 20 mm
- Outside Diameter: 52 mm
- Width: 16.25 mm
- Basic dynamic load rating: 30.5 kN
- Basic static load rating: 29.5 kN

FAG 31304
FAG 31304 details
| model | 31304 |
|---|---|
|
Comparative designation to DIN ISO 355 |
|
| d | 20 mm |
| D | 52 mm |
| T | 16.25 mm |
| a | 16 mm |
| B | 15 mm |
| C | 11 mm |
| Ca min | 3 mm |
| Cb min | 5 mm |
| Da max | 45 mm |
| Da min | 40 mm |
| Db min | 48 mm |
| d1 | 37.3 mm |
| da max | 27 mm |
| db min | 27 mm |
| r1,2 min | 1.5 mm |
| r3,4 min | 1.5 mm |
| ra max | 1.5 mm |
| rb max | 1.5 mm |
| Cr | 30500 N, Basic dynamic load rating, radial |
| C0r | 29500 N, Basic static load rating, radial |
| Limiting speed | 14900 1/min |
| Reference speed | 8400 1/min |
| Cur | 3350 N, Fatigue limit load, radial |
| e | 0.73 |
| Y | 0.82 |
| Y0 | 0.45 |
| mass | 0.174 kg |
FAG 31304 bearing cross reference

68450R/68709R
20 mmx 52 mmx 16.25 mm

H414245/H414210
20 mmx 52 mmx 16.25 mm

387/382A
20 mmx 52 mmx 16.25 mm

HM88630R/HM88610R
20 mmx 52 mmx 16.25 mm

02473R/02420R
20 mmx 52 mmx 16.25 mm

23100R/23256R
20 mmx 52 mmx 16.25 mm

387-384ED
20 mmx 52 mmx 16.25 mm

389-384DRB
20 mmx 52 mmx 16.25 mm

EE132083-132126D
20 mmx 52 mmx 16.25 mm

42362D - 42586
20 mmx 52 mmx 16.25 mm

L357049-L357019-B
20 mmx 52 mmx 16.25 mm



