NTN 5311S bearings
5311S, Double row angular contact ball bearing, pressed cage
- Measurement system
- Metric
- Bore diameter
- 55.000 mm
- Outside diameter
- 120.000 mm
- Width
- 49.200 mm
- Cr
- 95000 N
- C0r
- 73000 N
- Limiting speed
- 3800 r/min
- Net weight
- 2.400 kg
- Number of rows
- 2
- Contact angle deg
- 25
- Sealing
- Without
- Cage
- Steel sheet
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Internal clearance
- CN
- Lubricant in bearing
- None
- Relubrication feature
- Without
In stock
Technical specification for NTN 5311S
| Part Number | 5311S | |
|---|---|---|
| Brand | NTN | |
| Description | Angular contact ball bearing, Double row | |
| Net weight | 2.400 kg | |
| PRODUCT DEFINITION | ||
| d | 55 mm | Internal diameter |
| D | 120 mm | External diameter |
| B | 49.2 mm | Width |
| a | 60.6 mm | Charge load application point |
| α | 25° | Contact angle |
| rs | 2.0 mm | Min fillet radius |
| PRODUCT PERFORMANCE | ||
| C | 95 kN | Dynamic load |
| C0 | 73 kN | Static load |
| Cu | 4.5 kN | Fatigue limit load |
| N | 5000 tr/min | Oil lubrication limit speed |
| N | 3800 tr/min | Grease lubrication limit speed |
| ABUTMENT | ||
| da min. | 65 mm | Min shoulder diameter IR |
| Da max. | 110 mm | Max shoulder diameter OR |
| ra max. | 2 mm | Max shaft & housing fillet radius |
5311S, Brand: NTN, Double row angular contact ball bearing, Internal diameter 55 mm; External diameter 120 mm; Width 49.2 mm; 2.400 kg.
NTN 5311S is capable of accommodating radial loads, axial loads in either direction, and have a high capacity for moment loads.
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