SDVD 522
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Overview |
|
| Part Number | SDVD 522 |
Brand: LILY  |
Interchangeable With: SKF |
| Size: 3.937" | |
Characteristics |
|
| System of Measurement | Inch |
| Number of Bolt Holes For Fasteners | 4 |
| Cap Bolt | M20 |
| Housing Configuration | Two-piece |
| Housing Lubrication Feature/Possibility | Grease |
| Mounting Arrangement | Through shaft/Shaft end |
| Housing Type | Plummer/pillow block |
| Bearing Housing Seal Type | Without |
Dimensions |
|
| Bore Dia | 3.937" |
| Overall Length | 16.1417" |
| Overall Height | 9.4488" |
| Foot Width | 4.7244" |
| Foot Height | 1.7717" |
| Thread of Relubrication Holes | 1/4 BSP |
| Distance Between Attachment Bolts | 13.7795" |
| Axial Distance Between Attachment Bolts | 2.7559" |
| Length of Attachment Bolt Hole | 1.1024" |
| Width of Attachment Bolt Hole | 0.7874" |
| Diameter of Bearing Seat | 7.874" |
| Tolerance Class of Bearing Seat Diameter | G7 |
| Width of Bearing Seat | 3.1496" |
| Center Height | 4.9213" |
| Center Distance Between Bolt Holes | 13.7795" |
| Ctr Distance Between Bolt Holes (Axial Direction) | 2.7559" |
| Attachment Bolt Diameter | 0.6299" |
| Recommended Diameter of Attachment Bolts G | 0.6299" |
Material |
|
| Housing Material | Spheroidal graphite cast iron |
Performance |
|
| Corrosion Protection | Paint - in accordance with ISO 12944-2, corrosivity category C2 |
| Grease | DIN 71412 A STR R 1/4 |
| Temperature Range | -30°to 110℃ |
Properties |
|
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 46.5 lbs |
What does SDVD 522 mean?
SDVD 522 is an SKF SDVD split plummer block housing for conveyor pulleys. The 500 series is designed for a bearing on an adapter sleeve; 522 is the catalogue housing size. This designation identifies the housing, not a complete bearing assembly. The designation has 2 segments:
- SDVD
- SKF split plummer block housing series for conveyor pulleys
- 522
- 500 series housing size for a bearing on an adapter sleeve
Note: SKF's catalogue lists this housing with compatible bearings, sleeves, seals and end covers; select them separately.
Note: The size code alone is not the mounted shaft diameter.
Frequently asked questions
What does SDVD 522 mean?
SDVD 522 is an SKF SDVD split plummer block housing for conveyor pulleys. The 500 series is designed for a bearing on an adapter sleeve; 522 is the catalogue housing size. This designation identifies the housing, not a complete bearing assembly.
Does SDVD 522 include the bearing?
This is the SDVD housing designation. Check the SKF product table for matching components.
