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 |
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