NSK HR30306DJ Tapered roller bearing
Also known as : 30306B
- Inside Diameter: 30 mm
- Outside Diameter: 72 mm
- Width: 20.75 mm
- Basic dynamic load rating: 49 kN
- Basic static load rating: 52.5 kN

NSK HR30306DJ
NSK HR30306DJ details
| model | HR30306DJ |
|---|---|
| d | 30 mm |
| D | 72 mm |
| T | 20.75 mm |
| B | 19 mm |
| C | 14 mm |
| Cone rmin. | 1.5 mm |
| Cup rmin. | 1.5 mm |
| Cr |
49000 N 5000 kgf |
| C0r |
52500 N 5350 kgf |
| Limiting speeds |
4800 min-1 (Grease) |
| Limiting speeds |
6700 min-1 (Oil) |
|
ISO355 Dimensions Series approx. |
(7FB) |
| e | 0.83 (constant) |
| y1 | 0.73 (Axial Load Factors) |
| y0 | 0.4 (Axial Load Factors) |
| Mass | 0.393 kg (approx.) |
NSK HR30306DJ bearing cross reference

68450R/68709R
30 mmx 72 mmx 20.75 mm

H414245/H414210
30 mmx 72 mmx 20.75 mm

387/382A
30 mmx 72 mmx 20.75 mm

HM88630R/HM88610R
30 mmx 72 mmx 20.75 mm

02473R/02420R
30 mmx 72 mmx 20.75 mm

23100R/23256R
30 mmx 72 mmx 20.75 mm

387-384ED
30 mmx 72 mmx 20.75 mm

389-384DRB
30 mmx 72 mmx 20.75 mm

EE132083-132126D
30 mmx 72 mmx 20.75 mm

42362D - 42586
30 mmx 72 mmx 20.75 mm

L357049-L357019-B
30 mmx 72 mmx 20.75 mm



