SAF and SAW split pillow blocks use a two-piece, cast metal housing with inch dimensions. With the included SKF bearings, seals, and related components, they provide a tailored solution to achieve maximum service life and reduce maintenance requirements for rotating equipment. These pillow blocks have been developed to be the best choice for design, quality, robustness, and cost efficiency.
| da |
30.163 mm
|
Shaft diameter |
|---|---|---|
| Da |
72 mm
|
Diameter of bearing seat |
|
G7
|
Tolerance class of bearing seat | |
| Ca |
26.797 mm
|
Width of bearing seat |
| A1 |
50.8 mm
|
Housing foot width |
| A2 |
82.55 mm
|
Width |
| H |
98.822 mm
|
Height |
| H1 |
50.8 mm
|
Centre height of bearing seat |
| H2 |
20.638 mm
|
Foot height |
| J |
min. 142.875 mm
|
Distance between attachment bolts |
| J |
max. 155.575 mm
|
Distance between attachment bolts |
| L |
190.5 mm
|
Length |
| N1 |
15.875 mm
|
Width of attachment bolt hole |
| S |
1.984 mm
|
Offset of locating bearing |
| R1 |
23.813 mm
|
Distance of drain plug from centre |
|---|---|---|
| R2 |
12.7 mm
|
Height of drain plug position |
| RG |
1/8-27 NPT
|
Thread of drain hole |
| PG |
1/8-27 NPT
|
Thread for grease fitting in cap |
| Dynamic load rating | C |
88.8 kN
|
|---|---|---|
| Static load rating | C0 |
83 kN
|
| Fatigue load limit | Pu |
9.15 kN
|
| Reference speed |
9 000 r/min
|
|
| Limiting speed |
12 000 r/min
|
|
| Limiting value | e |
0.31
|
| Calculation factor | Y1 |
2.2
|
| Calculation factor | Y2 |
3.3
|
| Calculation factor | Y0 |
2.2
|
| Housing material |
Cast iron
|
| Paint, corrosion protection |
Paint – in accordance with ISO 12944-2, corrosivity category C2
|
| Mass |
4.15 kg
|
| Cap bolt |
3/8-16 UNC x 2
|
|
| Number of cap bolts |
2
|
|
| Recommended tightening torque for cap bolts |
40.675 N·m
|
|
| SAE grade of cap bolt |
5
|
|
| Recommended diameter of attachment bolts | G |
12.7 mm
|
| Required locating (stabilizing) ring | ||
| Number of required locating rings |
1
|
| Initial grease fill, 20% |
36.287 g
|
|
| Initial grease fill, 40% |
49.895 g
|
|
| Oil level | h |
22.225 mm
|
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