- Loyal
- W 638-2Z
W 638-2Z Bearing | Loyal
W 638-2Z PDF download| W 638-2Z interchange SKF W 638-2Z | |
| W 638-2Z cross reference SKF W 638-2Z | |
| W 638-2Z Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | W 638-2Z |
| D | 28 mm |
| d | 8 mm |
| B | 9 mm |
| Size (mm) | 28x8x9 |
| Width (mm) | 9 |
| Mass bearing | 0.028 kg |
| D2 | 22.38 mm |
| d2 | 13.9 mm |
| Limiting speed | 32000 r/min |
| Bearing number | W 638-2Z |
| Reference speed | 67000 r/min |
| Da max. | 26 mm |
| ra max. | 0.3 mm |
| Bore Diameter (mm) | 28 |
| da max. | 13.8 mm |
| da min. | 10 mm |
| Outer Diameter (mm) | 8 |
| r1,2 min. | 0.3 mm |
| da - max. | 13.8 mm |
| Da - max. | 26 mm |
| ra - max. | 0.3 mm |
| da - min. | 10 mm |
| d2 ≈ | 13.9 mm |
| D2 ≈ | 22.38 mm |
| r1,2 - min. | 0.3 mm |
| Basic dynamic load rating C | 3.97 kN |
| Basic dynamic load rating - C | 4 kN |
| Fatigue load limit Pu | 0.083 kN |
| Calculation factor kr | 0.035 |
| Calculation factor f0 | 12.4 |
| Calculation factor - f0 | 12.4 |
| Calculation factor - kr | 0.035 |
| Fatigue load limit - Pu | 0.083 kN |
| Basic static load rating C0 | 1.96 kN |
| Basic static load rating - C0 | 2 kN |
UCTH212-38J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH212-38J-300
SDI: B-R1/8
SD: 2 3/8
ZKX11-32 Tapered bore (with adapter) inch - ZK series
DVIS: A-1/4-28UNF
CNSORDERNO: Medium-duty(X)
SDI: ZKX11-32
SD: 2.00000000
UCHA215-48 with Setscrew(inch)
CNSORDERNO: A-R1/8
SDI: UCHA215-48
DVIS: 3.00000000
SD: Normal-duty(2)
UCTH210-30J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH210-30J-300
SDI: B-1/4-28UNF
SD: 1 7/8
