- Loyal
- NA4904R
NA4904R Bearing | Loyal
NA4904R PDF download| NA4904R interchange NTN NA4904R | |
| NA4904R cross reference NTN NA4904R | |
| NA4904R Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | NA4904R |
| k | 2 mm |
| C | 17 mm |
| s | 0,8 mm |
| d | 20 mm |
| F | 25 mm |
| D | 37 mm |
| B | 17 mm |
| Lw | 12.8 mm |
| Dw | 4 mm |
| Cr | 21.3 kN |
| C0r | 25.5 kN |
| Mass | 0.07 kg |
| s max | 0.8 mm |
| r min. | 0,3 mm |
| Da max | 35 mm |
| da min | 22 mm |
| rs min | 0.3 mm |
| Weight | 0,074 Kg |
| ras max | 0.3 mm |
| Da max. | 35 mm |
| da min. | 22 mm |
| ra max. | 0,3 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Size (mm) | 20x37x17 |
| Width (mm) | 17 |
| Nlim (oil) | 16,000 rpm |
| Nlim (grease) | 11,000 rpm |
| Product Group | B04144 |
| Bearing number | NA4904R |
| Precision class | P0 |
| Weight / Kilogram | 0.09 |
| Manufacturer Name | NTN |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 37 |
| Minimum Buy Quantity | N/A |
| Radial clearance class | CN |
| (Grease) Lubrication Speed | 11 000 r/min |
| Basic static load rating (C0) | 25,5 kN |
| Basic dynamic load rating (C) | 21,3 kN |
| Lubrication hole on inner ring | Non/No |
| Lubrication hole on outer ring | Oui/Yes |
| Max operating temperature, Tmax | 120 °C |
| Min operating temperature, Tmin | -20 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic outer ring frequency, BPF0 | 6.47 Hz |
| Characteristic inner ring frequency, BPFI | 8.53 Hz |
| Characteristic rolling element frequency, BSF | 7.11 Hz |
UCTH213-40J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH213-40J-300
SDI: B-R1/8
SD: 2 1/2
UCTH209-26J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH209-26J-300
SDI: B-1/4-28UNF
SD: 1 5/8
ZK311-32 Tapered bore (with adapter) inch - ZK series
DVIS: A-R1/8
CNSORDERNO: Heavy-duty(3)
SDI: ZK311-32
SD: 2.00000000
