R490-1 NSK CYLINDRICAL ROLLER BEARING
Find the discount R490-1 NSK CYLINDRICAL ROLLER BEARING online you China lm8uu Bearing Supplier need . We offer ... If you check out our large 0.0750 Average Clearance (Cd) selection of R490-1 NSK CYLINDRICAL ROLLER BEARING once .
| Brand Name: | NSK |
| Model Number: | R490-1 |
| Average Clearance (Cd): | 0.0750 |
| Housing Bore Dia. (Dh): | 44 +0.025 / +0 |
| Outer Diameter (mm): | 44 |
| Wall Thickness (S3): | 2.005 |
| Bearing Length Tolerance (B tol.) - +0 / -0.40: | +0 / 0.40 |
| Bearing Type: | straight |
| ID Chamfer Length (Ci): | 0.500 |
| Bearing number: | AST40 4020 |
Product Details
| Average Clearance (Cd) | 0.0750 |
| Housing Bore Dia. (Dh) | 44 +0.025 / +0 |
| Outer Diameter (mm) | 44 |
| Wall Thickness (S3) | 2.005 |
| Bearing Length Tolerance (B tol.) - +0 / -0.40 | +0 / 0.40 |
| Bearing Type | straight |
| ID Chamfer Length (Ci) | 0.500 |
| Bearing number | AST40 4020 |
| Bearing Bore after Mounting (di) | 40.085 / 39.99 |
| Shaft Size (ds) - 40 -0.025 / -0.05 | 40 0.025 / 0.05 |
| Bore Diameter (mm) | 40 |
| Bearing Outside Diameter, Nominal(Do) | 44.000 |
| Shaft Dia., Nominal (d) | 40.0000 |
| OD Chamfer Length (Co) | 1.200 |
| Bearing Length, Nominal (B) | 20.000 |
| Bearing Outside Diameter Tolerance (Do tol.) | 44.085 / 44.045 |
| Material | Steel shell with PTF |
| ID Chamfer Angle (B deg.) | 30 |
