Good price deep groove ball bearing KFRB bearing 639/2-2Z
100% Authentic. Good price deep groove ball bearing KFRB bearing 639/2-2Z 35 ID Chamfer Angle (B deg.) Highest China abec 7 Bearing Supplier Quality. 20 +0.161 / +0.020 Bearing Bore after Mounting (di) Certified Supplier.
| Model Number: |
639/2-2Z |
| Bearing Bore after Mounting (di): |
20 +0.161 / +0.020 |
| Outer Diameter (mm): |
23 |
| ID Chamfer Angle (B deg.): |
35 |
| Wall Thickness (S3): |
1.460 |
| Bearing number: |
AST850BM 2020 |
| Shaft Size (ds) - 20 +0 / -0.033: |
20 +0 / 0.033 |
| Shaft Dia., Nominal (d): |
20.0000 |
| Bearing Outside Diameter, Nominal(Do): |
23.000 |
Product Details
| Bearing Bore after Mounting (di) |
20 +0.161 / +0.020 |
| Outer Diameter (mm) |
23 |
| ID Chamfer Angle (B deg.) |
35 |
| Wall Thickness (S3) |
1.460 |
| Bearing number |
AST850BM 2020 |
| Shaft Size (ds) - 20 +0 / -0.033 |
20 +0 / 0.033 |
| Shaft Dia., Nominal (d) |
20.0000 |
| Bearing Outside Diameter, Nominal(Do) |
23.000 |
| Bore Diameter (mm) |
20 |
| Average Clearance (Cd) |
0.1070 |