NTN 51311 Round Bore Thrust Ball Bearing features 55 mm bore, 105 mm OD, and 35 mm width, single-row, Single thrust direction, and Flat Back face design, and 513 series. Key specifications include High Carbon Chrome Steel bearing, 119000 N dynamic and 246000 N static load ratings, and 1600 rpm Grease/2300 rpm Oil; temperature -40 to 120 deg C. The thrust-ball design is intended primarily for axial loading with low-friction rolling contact.
NTN Thrust Ball Bearing, Round Bore, Series: 513, 55 mm Bore Dia, 105 mm Outside Dia, 1 Rows, 35 mm Width, Flat Back Face, Single Thrust Direction, 246000 N, High Carbon Chrome Steel Bearing, 1600 rpm Grease/2300 rpm Oil Maximum, -40 to 120 deg C
| Bearing Material | : | High Carbon Chrome Steel |
| Bore Diameter | : | 55 mm |
| Face Type | : | Flat Back |
| Load Capacity | : | 246000 N |
| Maximum Speed | : | 1600 rpm Grease/2300 rpm Oil |
| Number of Rows | : | 1 |
| Outside Diameter | : | 105 mm |
| Series | : | 513 |
| Temperature Rating | : | -40 to 120 deg C |
| Thrust Direction | : | Single |
| Type | : | Round Bore |
| Width | : | 35 mm |
- Product type: Thrust Ball Bearing
- Series: 513
- Dimensions: 55 mm bore x 105 mm outside diameter x 35 mm width
- Design: Single row; Single thrust direction; Flat Back face
- Construction: High-carbon chrome steel bearing
- Load ratings: 119,000 N dynamic / 246,000 N static
- Operating limits: 1,600 rpm (grease) / 2,300 rpm (oil); -40 to 120 °C
- Precision class: ISO 0
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