Bearing Parameters
| Availability | ||
| Brand | FAG |  |
| Model | NNU4921-S-M-SP | Cylindrical Roller Bearing Double Row |
| Also known as | 4012801580397 | |
| Inner (d) MM | 105 | |
| Outer (D) MM | 145 | |
| Width (B) MM | 40 | |
| Weight (kg) | 1.96 | |
| Technical details (2RS) | S=(W33-SKF)=Lubrication Groove And Three Holes In Bearing Outer Ring. M=Solid Brass Cage, Roller Guided. SP=Special Precision Class For Machine Tool Bearings: Dimensional Accuracy Approximately To P5, Running Accuracy Approximately To P4. | |
| Inner (d) Inch | - | |
| Outer (D) Inch | - | |
| Width (B) Inch | - | |
| Description from Medias | Cylindrical roller bearings NNU49..-S, non-locating bearing, double row, separable, with cage | |
| Manufacturer Part Number (MPN) | NNU4921-S-M-SP | |
| Bore | C - Cylindrical Bore | |
| Seal | No Seal | |
| Cage Type | M - Brass Cage | |
| External Modification | No External Modification | |
| Radial Internal Play | Cn Normal Internal | |
| Precision | SP - Precision Higher than P4S | |
| Heat Stabilization | ||
| Special Treatment | No Heat Stabilization - Temperatures up to 120°C |
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