6972 KOYO Single-row deep groove ball bearings
| Brand Name: |
KOYO |
| Model Number: |
6972 |
| Bearing number: |
23138-2CS5K/VT143 + H 3138 |
| Size (mm): |
320x170x104 |
| Bore Diameter (mm): |
320 |
| Outer Diameter (mm): |
170 |
| Width (mm): |
104 |
| d1: |
170 mm |
| D: |
320 mm |
| B: |
104 mm |
| PDF |
6972 |
Product Details
| Bearing number |
23138-2CS5K/VT143 + H 3138 |
| Size (mm) |
320x170x104 |
| Bore Diameter (mm) |
320 |
| Outer Diameter (mm) |
170 |
| Width (mm) |
104 |
| d1 |
170 mm |
| D |
320 mm |
| B |
104 mm |
| d2 |
215 mm |
| d3 |
240 mm |
| D1 |
288 mm |
| B1 |
141 mm |
| B4 |
30.5 mm |
| b |
13.9 mm |
| K |
7.5 mm |
| r1,2 - min. |
3 mm |
| da - max. |
215 mm |
| db - min. |
202 mm |
| Da - max. |
306 mm |
| Ba - min. |
9 mm |
| ra - max. |
2.5 mm |
| Basic dynamic load rating - C |
1458 kN |
| Basic static load rating - C0 |
2080 kN |
| Fatigue load limit - Pu |
183 kN |
| Limiting speed |
400 r/min |
| Calculation factor - e |
0.3 |
| Calculation factor - Y1 |
2.3 |
| Calculation factor - Y2 |
3.4 |
| d2 ≈ |
215 mm |
| D1 ≈ |
288 mm |
| r1,2 min. |
3 mm |
| da max. |
215 mm |
| db min. |
202 mm |
| Da max. |
306 mm |
| Ba min. |
9 mm |
| ra max. |
2.5 mm |
| Basic dynamic load rating C |
1458 kN |
| Basic static load rating C0 |
2080 kN |
| Fatigue load limit Pu |
183 kN |
| Calculation factor e |
0.3 |
| Calculation factor Y1 |
2.3 |
| Calculation factor Y2 |
3.4 |
| Calculation factor Y0 |
2.2 |
| Mass bearing + sleeve |
44.5 kg |