- Loyal
- K81211
K81211 Bearing | Loyal
K81211 PDF download| K81211 interchange NTN K81211 | |
| K81211 cross reference NTN K81211 | |
| K81211 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | K81211 |
| d | 55,000 mm |
| D | 90,000 mm |
| Eb | 60.1 mm |
| Ca | 121 kN |
| Dw | 11,000 mm |
| Dc | 90 mm |
| Lw | 11 mm |
| Ea | 83.4 mm |
| Dc1 | 55 mm |
| C0a | 340 kN |
| Nlim (oil) | 3,300 rpm |
| Nlim (grease) | 830 rpm |
| Bearing number | K81211 |
| Cage assembly mass | 0.19 kg |
| Bore Diameter (mm) | 55,000 |
| Outer Diameter (mm) | 90,000 |
| Bearing ring (outer ring) GS | GS81211 |
| Bearing ring (inner ring) WS | WS81211 |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.5 Hz |
| Characteristic outer ring frequency, BPF0 | 7 Hz |
| Characteristic inner ring frequency, BPFI | 7 Hz |
| Characteristic rolling element frequency, BSF | 6.52 Hz |
UCTH212-38J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH212-38J-300
SDI: B-R1/8
SD: 2 3/8
ZKX12-34 Tapered bore (with adapter) inch - ZK series
DVIS: A-1/4-28UNF
CNSORDERNO: Medium-duty(X)
SDI: ZKX12-34
SD: 2 1/8
UCTH209-28J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH209-28J-300
SDI: B-1/4-28UNF
SD: 1 3/4
UCTH208-24J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH208-24J-300
SDI: B-1/4-28UNF
SD: 1 1/2
