4T-HM89443/HM89410 - NTN Single Row Taper Roller Bearing
4T-HM89443/HM89410 - NTN Single Row Taper Roller Bearing
Regular price
£30.50
Regular price
Sale price
£30.50
Unit price
per
Couldn't load pickup availability
4T-HM89443/HM89410 bearing reference breakdown
Below we will break down the 4T-HM89443/HM89410 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) | 33.34 | d1 (mm) | 58.5 | D (mm) | 76.2 |
| B (mm) | 28.58 | C (mm) | 23.02 | T (mm) | 29.37 |
| a (mm) | 23.57 | e | 0.55 | Y2 | 1.1 |
| Y0 | 0.6 | Mass (kg) | 0.67 |
| ra max (mm) | 0.8 |
| Dynamic load C (kN) | 78 | Rating life coefficient A2 | 1.4 | Static load C0 (kN) | 105 |
| Fatigue limit load Cu (kN) | 12.8 | Nlim (oil) (Tr/min) | 6800 | Nlim (grease) (Tr/min) | 5100 |
| Min operating temperature Tmin (°C) | -40 | Max operating temperature Tmax (°C) | 120 | Characteristic cage frequency FTF (Hz) | 0.43 |
| Characteristic rolling element frequency BSF (Hz) | 6.92 | Characteristic outer ring frequency BPF0 (Hz) | 7.8 | Characteristic inner ring frequency BPFI (Hz) | 10.2 |
