4T-HM907643/HM907614 - NTN Single Row Taper Roller Bearing
4T-HM907643/HM907614 - NTN Single Row Taper Roller Bearing
Regular price
£105.47
Regular price
Sale price
£105.47
Unit price
per
Couldn't load pickup availability
4T-HM907643/HM907614 bearing reference breakdown
Below we will break down the 4T-HM907643/HM907614 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 prefix can be found at the beginning of the bearing code:
Prefix
4T - The 4T- prefix designates a tapered roller bearing that is made of a special grade of case-hardened bearing steel and is interchangeable with other manufacturers taper with the same part number.HM - Indicates that the bearing is part of the heavy medium series
| d (mm) | 50.8 | d1 (mm) | 85.5 | D (mm) | 111.12 |
| B (mm) | 28.58 | C (mm) | 20.64 | T (mm) | 30.16 |
| a (mm) | 37.36 | e | 0.88 | Y2 | 0.68 |
| Y0 | 0.37 | Mass (kg) | 1.36 |
| ra max (mm) | 3.5 |
| Dynamic load C (kN) | 104 | Rating life coefficient A2 | 1.4 | Static load C0 (kN) | 136 |
| Fatigue limit load Cu (kN) | 16.6 | Nlim (oil) (Tr/min) | 4200 | Nlim (grease) (Tr/min) | 3200 |
| Min operating temperature Tmin (°C) | -40 | Max operating temperature Tmax (°C) | 120 | Characteristic cage frequency FTF (Hz) | 0.44 |
| Characteristic rolling element frequency BSF (Hz) | 7.05 | Characteristic outer ring frequency BPF0 (Hz) | 8.36 | Characteristic inner ring frequency BPFI (Hz) | 10.64 |
