SAF 308
Split plummer (pillow) block housing without bearing
SAF split plummer (pillow) block housings have a two-piece, cast metal construction with inch dimensions.
These housings have been developed to be the best choice for design, quality, robustness, and cost efficiency. SAF housings, when used with SKF bearings, seals and related components, provide a tailored solution to achieve maximum service life and reduce maintenance requirements for rotating equipment.
- Robust design
- Customizable configurations
- Suitable for tough operating conditions
- Cost-effective bearing solution
Dimensions
SHAFT
| db |
49.213 mm
|
Shaft diameter |
| dc |
36.513 mm
|
Shaft diameter |
BEARING SEAT
| Da |
90 mm
|
Diameter of bearing seat |
|
G7
|
Tolerance class of bearing seat diameter |
| Ca |
42.799 mm
|
Width of bearing seat |
| H1 |
63.5 mm
|
Centre height |
OUTSIDE DIMENSIONS
| A1 |
60.325 mm
|
Foot width |
| A2 |
101.6 mm
|
Overall width |
| H |
125.413 mm
|
Overall height |
| H2 |
25.4 mm
|
Foot height |
| J |
min.165.1 mm
|
Distance between attachment bolts |
| J |
max.177.8 mm
|
Distance between attachment bolts |
| L |
209.55 mm
|
Overall length |
| N1 |
15.875 mm
|
Width of attachment bolt hole |
THREADED HOLES
| R1 |
31.75 mm
|
Distance of drain plug from centre |
| R2 |
15.875 mm
|
Height of drain plug position |
| RG |
1/8-27 NPT
|
Thread of drain hole |
| PG |
1/8-27 NPT
|
Thread of grease fitting in cap |
Recommended safe loads
| P60° |
32.5 kN
|
Safe load at 60° load angle |
| P90° |
19.6 kN
|
Safe load at 90° load angle |
| P120° |
12.5 kN
|
Safe load at 120° load angle |
| P150° |
11.1 kN
|
Safe load at 150° load angle |
| P180° |
13.8 kN
|
Safe load at 180° load angle |
| Pa |
8.96 kN
|
Safe load, axial |
Materials
| Housing material |
Cast iron
|
| Corrosion protection |
Paint – in accordance with ISO 12944-2, corrosivity category C2
|
Mounting information
| Cap bolt |
|
1/2-13 UNC x 2-3/4
|
| Number of cap bolts |
|
2
|
| SAE grade of cap bolt |
|
8
|
| Recommended tightening torque for cap bolts |
|
143.717 N·m
|
| Recommended diameter for attachment bolts |
G |
12.7 mm
|
| Width of included locating ring |
|
9.728 mm
|
| Initial grease fill, 20% |
|
49.895 g
|
| Initial grease fill, 40% |
|
81.647 g
|
