SAF 1520
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Overview |
|
| Part Number | SAF 1520 |
Brand: LILY  |
Interchangeable With: SKF |
Characteristics |
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| System of Measurement | Inch |
| Housing Type | Pillow block |
| Housing Configuration | Two-piece |
| Roller Bearing Type | Self-aligning ball bearing |
| Bearing Housing Seal Type | Labyrinth |
Dimensions |
|
| Bore Dia | 3.4375" |
| Diameter of Bearing Seat | 7.0866" |
| Tolerance Class of Bearing Seat Diameter | G7 |
| Width of Bearing Seat | 2.197" |
| Foot Width | 4.375" |
| Overall Whole | 6.0313" |
| Overall Height | 8.5625" |
| Center Height | 4.5" |
| Foot Height | 1.75" |
| Overall Length | 15.25" |
| Distance Between Attachment Bolts | max. 13.125" |
| Width of Attachment Bolt Hole | 1" |
| Offset of Locating Bearing | 0" |
| Height of Drain Plug Position | 1.1875" |
| Thread of Drain Hole | 3/8-18 NPT |
| Thread for Grease Fitting in Cap | 1/4-18 NPT |
| Distance of Drain Plug From Centre | 2.3125" |
Material |
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| Housing Material | Cast iron |
Performance |
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| Basic Dynamic Load Rating (C) | 15489 lbf |
| Basic Static Load Rating (C0) | 6744 lbf |
| Fatigue Load Limit | 290 lbf |
| Reference Speed | 7500 r/min |
| Limiting Speed | 4800 r/min |
Properties |
|
| Weight | 61.9 lbs |
What does SAF 1520 mean?
SAF 1520 is an SKF cast-iron split pillow block kit with a self-aligning ball bearing. The 15 code specifies its bearing and mounting arrangement, and 20 references a 100 mm nominal bearing bore. The designation has 3 segments:
- SAF
- SKF standard inch-dimension pillow block with labyrinth sealing
- 15
- Complete pillow block kit with a self-aligning ball bearing on an adapter sleeve, diameter series 2
- 20
- Bearing size code: 20 × 5 = 100 mm nominal bearing bore
Note: The bearing size code identifies the nominal bearing bore. For adapter-sleeve units, it does not equal the shaft diameter.
Note: Select shaft size from the specific unit specification or SKF product table.
Frequently asked questions
What does SAF 1520 mean?
SAF 1520 is an SKF cast-iron split pillow block kit with a self-aligning ball bearing. The 15 code specifies its bearing and mounting arrangement, and 20 references a 100 mm nominal bearing bore.
What shaft diameter does SAF 1520 fit?
The part number size code identifies the nominal bearing bore. Check the product specification for its actual shaft diameter.
