SAFS 528
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
| da |
125.413 mm
|
Shaft diameter |
BEARING SEAT
| Da |
250 mm
|
Diameter of bearing seat |
|
G7
|
Tolerance class of bearing seat diameter |
| Ca |
77.8 mm
|
Width of bearing seat |
| H1 |
152.4 mm
|
Centre height |
OUTSIDE DIMENSIONS
| A1 |
149.225 mm
|
Foot width |
| A2 |
193.675 mm
|
Overall width |
| H |
298.45 mm
|
Overall height |
| H2 |
60.325 mm
|
Foot height |
| J |
min.406.4 mm
|
Distance between attachment bolts |
| J |
max.434.975 mm
|
Distance between attachment bolts |
| J1 |
85.725 mm
|
Distance between attachment bolts, axial |
| L |
511.175 mm
|
Overall length |
| N1 |
28.575 mm
|
Width of attachment bolt hole |
THREADED HOLES
| R1 |
87.313 mm
|
Distance of drain plug from centre |
| R2 |
38.1 mm
|
Height of drain plug position |
| RG |
3/4-14 NPT
|
Thread of drain hole |
| PG |
1/4-18 NPT
|
Thread of grease fitting in cap |
Recommended safe loads
| P60° |
301 kN
|
Safe load at 60° load angle |
| P90° |
180 kN
|
Safe load at 90° load angle |
| P120° |
116 kN
|
Safe load at 120° load angle |
| P150° |
105 kN
|
Safe load at 150° load angle |
| P180° |
127 kN
|
Safe load at 180° load angle |
| Pa |
82.4 kN
|
Safe load, axial |
Materials
| Housing material |
Cast steel
|
| Corrosion protection |
Paint – in accordance with ISO 12944-2, corrosivity category C2
|
Mounting information
| Cap bolt |
|
7/8-9 UNC x 5
|
| Number of cap bolts |
|
4
|
| SAE grade of cap bolt |
|
8
|
| Recommended tightening torque for cap bolts |
|
813.491 N·m
|
| Recommended diameter for attachment bolts |
G |
25.4 mm
|
| Eye bolt |
|
3/8-16 UNC
|
| Number of eyebolts |
|
2
|
| Width of included locating ring |
|
9.728 mm
|
| Initial grease fill, 20% |
|
925.328 g
|
| Initial grease fill, 40% |
|
1 415.208 g
|
