NSK NN3940MBKR cylindrical roller bearings
NSK NN3940MBKR cylindrical roller bearings, Units 69,85 Bore Diameter (mm) and Housings CAD models , Manufacturing Service . Get Your Free.
| Bore Diameter (mm) | 69,85 |
| Bearing Type | straight |
| Shaft Dia., Nominal (d) | 2.7500 |
| Shaft Size (ds) – 2.75 | 2.7482 |
| Housing Bore Dia. (Dh) – 2.937 | 2.9358 |
| Bearing Bore after Mounting (di) – 2.7566 | 2.7502 |
| Average Clearance (Cd) | 0.0038 |
| Wall Thickness (S3) | 0.095 |
| Bearing Length, Nominal (B) | 3.750 |
| Bearing Length Tolerance (B tol.) – +.010 / -0.010 | +.010 / 0.010 |
| OD Chamfer Length (Co) | 0.072 |
| ID Chamfer Angle (B deg.) | 30 |
| ID Chamfer Length (Ci) | 0.031 |
| Material | Carbon steel shell with PTFE / Fiber lining |
Detailed Parameters
parameter：
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