Split plummer (pillow) block housings
 |
|
|
|
|
|
|
|
|
| Series | SNL 2, 3, 5 and 6 | SE 2, 3, 5 and 6 | SNLN 30 | SNL 30, 31 and 32 | SED | SONL | SAF, SAW | SDAF |
| Bearing types | ||||||||
| Self-aligning ball bearing | ✓ | ✓ | – | – | – | ✓ | ✓ | – |
| Spherical roller bearing | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| CARB bearing | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Shaft diameter range
| ||||||||
| from [mm] | 20 | 60
|
30 | 110 | 115 | 430 | 75 | 40 | 85 |
| to [mm] | 30 | 160 | 75
|
280 | 530 | 900 | 240 | 220 | 530 |
| from [in.] | 3/4 | 2 3/16
|
15/16 | – | 4 7/16 | – | 2 15/16 | 1 3/16 | 2 15/16 |
| to [in.] | 1 | 5 1/2 | 2 1/2 | – | 19 1/2 | – | 8 15/16 | 10 1/2 | 20 |
| Shaft-bearing combination | ||||||||
| Bearing on an adapter sleeve | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Bearing on a withdrawal sleeve | ✓ | ✓ | ✓ | ✓ | – | – | – | – |
| Bearing on a cylindrical seat | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Sealing solutions | ||||||||
| Lip seal | ✓ | ✓ | ✓1) | – | – | – | – | – |
| Radial shaft seal | – | – | – | – | – | – | ✓ | ✓ |
| V-ring seal | ✓ | ✓ | ✓1) | – | – | – | – | – |
| Felt seal | ✓ | ✓ | ✓1) | – | – | – | – | ✓ |
| Labyrinth seal | ✓ | ✓ | ✓ | ✓ | – | ✓ | ✓ | ✓ |
| Taconite heavy-duty seal | ✓ | ✓ | ✓ | ✓ | – | – | ✓ | ✓ |
| Multi-seal | – | – | – | – | ✓ | – | – | – |
| Lubrication | ||||||||
| Grease | ✓ | ✓ | ✓ | ✓ | ✓ | – | ✓ | ✓ |
| Oil | optional | optional2) | – | ✓ | ✓ | ✓ | ✓ | ✓ |
| Materials | ||||||||
| Grey cast iron | standard | standard | standard | standard | – | standard | standard | standard |
| Spheroidal graphite cast iron | optional | optional | optional | optional | standard | optional | optional | optional |
| Cast steel | – | – | – | – | – | – | optional | optional |
| Mounting | ||||||||
| No attachment bolts | ✓ | ✓ | ✓ | – | – | – | – | – |
| Two-bolt mounting | ✓ | ✓ | ✓ | – | – | – | ✓ | – |
| Four-bolt mounting | ✓ | ✓ | ✓ | ✓ | – | ✓ | ✓ | ✓ |
| Eight-bolt mounting | – | – | – | – | ✓ | – | – | – |
| Supersedes (SKF) | SNH, SNA, SN | SNL 2, 3 5 and 6, SNH, SNA, SN | SN 30 | SD, SDD | – | SOFN 2, 5 | – | – |
| Replacement for (non-SKF) | ISO 113:2010
standard housing |
ISO 113:2010
standard housing |
ISO 113:2010
standard housing |
ISO 113:2010
standard housing |
– | – | – | – |
- 1) Not available for sizes 34 and above.
- 2) For sizes 518 to 532 circulating oil only.
