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7311BG - NTN Single Row Or Matched Pair of Angular Contact Ball Bearing
7311BG - NTN Single Row Or Matched Pair of Angular Contact Ball Bearing
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£40.37
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7311BG bearing reference breakdown
Below we will break down the 7311BG bearing reference and provide an explanation for each section provided it can actually be broken down. We can split it into 3 parts the prefix, suffix and body of the item code.
The suffix can be found at the end of the bearing number:
Suffix
BG - Indicates a 40° contact angle, universal designThe body of the bearing reference is what is left after removing the suffix and the prefix:
Body
73 - Medium Series11 - 55mm Bore Size
| d (mm) | 55 | D (mm) | 120 | B (mm) | 29 |
| a (mm) | 52 | rs min (mm) | 2 | r1s min (mm) | 1 |
| Mass (kg) | 1.42 |
| da min (mm) | 65 | Da max (mm) | 110 | Db max (mm) | 114.5 |
| r1a max (mm) | 1 | ra max (mm) | 1 | db min (mm) | 60.5 |
| Dynamic load C (kN) | 79 | Static load C0 (kN) | 56.5 | Fatigue limit load Cu (kN) | 2.55 |
| Nlim (oil) (Tr/min) | 7300 | Nlim (grease) (Tr/min) | 5500 | Min operating temperature Tmin (°C) | -40 |
| Max operating temperature Tmax (°C) | 120 |
