NTN 5310S bearings
5310S, Double row angular contact ball bearing, pressed cage

- Measurement system
- Metric
- Bore diameter
- 50.000 mm
- Outside diameter
- 110.000 mm
- Width
- 44.400 mm
- Cr
- 81500 N
- C0r
- 61500 N
- Limiting speed
- 4300 r/min
- Net weight
- 1.840 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 5310S
Part Number | 5310S | |
---|---|---|
Brand | NTN | |
Description | Angular contact ball bearing, Double row | |
Net weight | 1.840 kg | |
PRODUCT DEFINITION | ||
d | 50 mm | Internal diameter |
D | 110 mm | External diameter |
B | 44.4 mm | Width |
a | 55.6 mm | Charge load application point |
α | 25° | Contact angle |
rs | 2.0 mm | Min fillet radius |
PRODUCT PERFORMANCE | ||
C | 81.5 kN | Dynamic load |
C0 | 61.5 kN | Static load |
Cu | 3.8 kN | Fatigue limit load |
N | 5600 tr/min | Oil lubrication limit speed |
N | 4300 tr/min | Grease lubrication limit speed |
ABUTMENT | ||
da min. | 60 mm | Min shoulder diameter IR |
Da max. | 100 mm | Max shoulder diameter OR |
ra max. | 2 mm | Max shaft & housing fillet radius |

5310S, Brand: NTN, Double row angular contact ball bearing, Internal diameter 50 mm; External diameter 110 mm; Width 44.4 mm; 1.840 kg.
NTN 5310S is capable of accommodating radial loads, axial loads in either direction, and have a high capacity for moment loads.
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