SAF 320
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 |
114.3 mm
|
Shaft diameter |
| dc |
96.825 mm
|
Shaft diameter |
BEARING SEAT
| Da |
215 mm
|
Diameter of bearing seat |
|
G7
|
Tolerance class of bearing seat diameter |
| Ca |
82.804 mm
|
Width of bearing seat |
| H1 |
133.35 mm
|
Centre height |
OUTSIDE DIMENSIONS
| A1 |
120.65 mm
|
Foot width |
| A2 |
187.325 mm
|
Overall width |
| H |
258.763 mm
|
Overall height |
| H2 |
53.975 mm
|
Foot height |
| J |
min.336.55 mm
|
Distance between attachment bolts |
| J |
max.368.3 mm
|
Distance between attachment bolts |
| J1 |
69.85 mm
|
Distance between attachment bolts, axial |
| L |
419.1 mm
|
Overall length |
| N1 |
22.225 mm
|
Width of attachment bolt hole |
THREADED HOLES
| R1 |
79.375 mm
|
Distance of drain plug from centre |
| R2 |
30.163 mm
|
Height of drain plug position |
| RG |
1/2-14 NPT
|
Thread of drain hole |
| PG |
1/4-18 NPT
|
Thread of grease fitting in cap |
Recommended safe loads
| P60° |
185 kN
|
Safe load at 60° load angle |
| P90° |
111 kN
|
Safe load at 90° load angle |
| P120° |
72.5 kN
|
Safe load at 120° load angle |
| P150° |
66.7 kN
|
Safe load at 150° load angle |
| P180° |
81.4 kN
|
Safe load at 180° load angle |
| Pa |
52.9 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 |
|
1-8 UNC x 5
|
| Number of cap bolts |
|
2
|
| SAE grade of cap bolt |
|
8
|
| Recommended tightening torque for cap bolts |
|
1 220.236 N·m
|
| Recommended diameter for attachment bolts |
G |
19.05 mm
|
| Width of included locating ring |
|
9.728 mm
|
| Initial grease fill, 20% |
|
671.317 g
|
| Initial grease fill, 40% |
|
1 115.837 g
|
