IKO TAFI 253820 needle roller bearings
LET OUR 52x20x15 Size (mm) 20 Outer Diameter (mm) IKO TAFI 253820 needle roller bearings EXPERTS GET 52 Bore Diameter (mm) YOU THE PARTS YOU NEED.
| Size (mm) | 52x20x15 |
| Bore Diameter (mm) | 52 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 15 |
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| d1 | 33.15 mm |
| d2 | 26.75 mm |
| D1 | 40.5 mm |
| a | 22.8 mm |
| r1,2 – min. | 1.1 mm |
| r3,4 – min. | 0.6 mm |
| da – min. | 27 mm |
| Da – max. | 45 mm |
| Db – max. | 47.8 mm |
| ra – max. | 1 mm |
| rb – max. | 0.6 mm |
| Basic dynamic load rating – C | 19 kN |
| Basic static load rating – C0 | 10 kN |
| Fatigue load limit – Pu | 0.425 kN |
| Reference speed | 18000 r/min |
| Limiting speed | 18000 r/min |
| Calculation factor – kr | 0.1 |
| Calculation factor – ka | 1.6 |
| Calculation factor – e | 1.14 |
| Calculation factor – X | 0.35 |
| Calculation factor – Y0 | 0.26 |
| Calculation factor – Y1 | 0.55 |
| Calculation factor – Y2 | 0.57 |
| d1 ≈ | 33.15 mm |
| d2 ≈ | 26.75 mm |
| D1 ≈ | 40.5 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 27 mm |
| Da max. | 45 mm |
| Db max. | 47.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 19 kN |
| Basic static load rating C0 | 10 kN |
| Fatigue load limit Pu | 0.425 kN |
| Calculation factor A | 0.00191 |
| Calculation factor kr | 0.1 |
| Calculation factor e | 1.14 |
| Calculation factor X | 0.57 |
| Calculation factor Y0 | 0.52 |
| Calculation factor Y2 | 0.93 |
| Calculation factor Y1 | 0.55 |
| Mass bearing | 0.14 kg |
Detailed Parameters
parameter：
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