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HMI Panels and PLC Modules: What They Do and How to Match a Replacement
When an HMI panel goes dark or a PLC module stops communicating, the machine it
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2 in stock
SKF CR 51247 CRW1 R radial shaft seal, 5.125 in shaft x 6.126 in bore x 0.500 in wide. Metal case, nitrile WAVE lip with garter spring, for oil or grease.
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| MFR / Brand | SKF |
|---|---|
| MPN | 51247 |
| GTIN | 085311037624 |
| Model | 51247 |
| Condition | New |
|---|---|
| Type | Oil Seal |
| Base Number | 51247 |
| Industry Terms | oil seal; radial shaft seal; lip seal; grease seal; shaft seal |
| Common Misspellings | 51274; 5124; CRWI |
| Application Types | gearboxes; speed reducers; pumps; electric motors; wheel ends |
| Mpn Variants | 51247; CR 51247; CR51247; SKF 51247; 51247 CRW1 R |
| Additional Attributes | Design: CRW1; Auxiliary lip: No; Garter spring: Yes; Maximum operating temperature: 100 °C; Minimum operating temperature: -40 °C; Permissible circumferential speed: 11.7 m/s; Unit system: Inch; eClass code: 23-07-08-01; UNSPSC code: 31181602 |
| Item Weight | 0.104 kg (0.23 lb) |
| Limiting Speed | 1,740 rpm |
| Bearing Material | Nitrile rubber (NBR) lip, metal case |
SKF CR 51247 radial shaft seal, CRW1 design. A single metal case, an SKF WAVE sealing lip in nitrile rubber and a garter spring. The WAVE lip has a higher pumping rate and lower friction at the shaft than a straight lip, which lowers the temperature at the contact point. The outside diameter carries a sealant coating that fills small imperfections in the housing bore.
51247 — SKF (CR Seals) inch seal number for a 5.125 in shaft.
CRW1 — metal case, SKF WAVE lip, garter spring, no auxiliary lip.
R — nitrile rubber (NBR) sealing lip.
Bore Diameter: 5.125 in (130.18 mm) shaft diameter. Outside Diameter: 6.126 in (155.6 mm) housing bore diameter. Overall Width: 0.500 in (12.7 mm). Seal type: Single lip with garter spring, SKF WAVE lip. Closure Type: Metal-cased with sealant coating on the outside diameter. Bearing Material: Nitrile rubber (NBR) lip. Lubricant: grease or oil. Limiting Speed: 1,740 rpm. Permissible circumferential speed: 11.7 m/s. Operating temperature: -40 °C to 100 °C. Item weight: 0.104 kg (0.23 lb). GTIN: 085311037624.
Unit Quantity: 1 Pc.
CR Seals is SKF’s seal line; CR 51247 and SKF 51247 are the same part. Inch envelope 5.125 x 6.126 x 0.500 in.
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