Komatsu SUPPORT 21M-54-52940 SUPPORT
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Komatsu SUPPORT 21M-54-52940 SUPPORT Size Chart (mm/inches) |
|---|
| Bearing number | 7226 BGAF |
| Size (mm) | 230x130x40 |
| Bore Diameter (mm) | 230 |
| Outer Diameter (mm) | 130 |
| Width (mm) | 40 |
| d | 130 mm |
| D | 230 mm |
| B | 40 mm |
| d1 | 168.9 mm |
| d2 | 149.57 mm |
| D1 | 192.55 mm |
| a | 96 mm |
| r1,2 - min. | 3 mm |
| r3,4 - min. | 1.1 mm |
| da - min. | 144 mm |
| Da - max. | 216 mm |
| Db - max. | 222 mm |
| ra - max. | 2.5 mm |
| rb - max. | 1 mm |
| Basic dynamic load rating - C | 186 kN |
| Basic static load rating - C0 | 193 kN |
| Fatigue load limit - Pu | 6.1 kN |
| Reference speed | 3200 r/min |
| Limiting speed | 3400 r/min |
| Calculation factor - kr | 0.08 |
| Calculation factor - ka | 1.2 |
| Calculation factor - e | 1.14 |
| Calculation factor - X | 0.57 |
| Calculation factor - Y0 | 0.52 |
| Calculation factor - Y1 | 0.55 |
| Calculation factor - Y2 | 0.93 |
| Calculation factor - X | 0.35 |
| Calculation factor - Y0 | 0.26 |
| Calculation factor - Y1 | |
| Calculation factor - Y2 | 0.57 |
| d1 ≈ | 168.9 mm |
| d2 ≈ | 149.57 mm |
| D1 ≈ | 192.55 mm |
| r1,2 min. | 3 mm |
| r3,4 min. | 1.1 mm |
| da min. | 144 mm |
| Da max. | 216 mm |
| Db max. | 222 mm |
| ra max. | 2.5 mm |
| rb max. | 1 mm |
| Basic dynamic load rating C | 186 kN |
| Basic static load rating C0 | 193 kN |
| Fatigue load limit Pu | 6.1 kN |
| Calculation factor A | 0.605 |
| Calculation factor kr | 0.08 |
| Calculation factor e | 1.14 |
| Calculation factor X | 0.35 |
| Calculation factor Y0 | 0.26 |
| Calculation factor Y2 | 0.57 |
| Calculation factor X | 0.57 |
| Calculation factor Y0 | 0.52 |
| Calculation factor Y1 | 0.55 |
| Calculation factor Y2 | 0.93 |
| Mass bearing | 6.95 kg |