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NACHI 250XRN33 MODELS
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NACHI 250XRN33 Linear bearing
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Linear Bearing
NACHI 250XRN33 Bearing SPECIFICATIONS
Browse NACHI 250XRN33 Linear bearing 6440 lbf C90 - Dynamic Radial Rating (90 million revolutions)5 Categories in the Manufacturers KHR BEARING CORP. Online Free. including Linear Bearing. 24800 lbf C1 - Dynamic Radial Rating (1 million revolutions)6
- NACHI
250XRN33
- 6440 lbf
- Stamped Steel
- 24800 lbf
- 2.72 in
- 0.14 in
- 29600
- 11200 lbf
- 0.04 in
-
KHR BEARING CORP.2020-07-10 09:46:19
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NACHI 250XRN33 Linear bearing Specification
- 6440 lbf
- Stamped Steel
- 24800 lbf
- 2.72 in
- 0.14 in
- 29600
- 11200 lbf
- 0.04 in
- 43.3
- 0.08 in
NACHI 250XRN33 NACHI 250XRN33 Linear bearing Codes and sizes
NACHI 250XRN33 bearing Size Chart (mm/inches) | |
|---|---|
| d | 55 mm |
| D | 80 mm |
| B | 13 mm |
| d1 | 62.7 mm |
| d2 | 62.7 mm |
| D1 | 72.3 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.3 mm |
| a | 22.4 mm |
| da min. | 59.6 mm |
| db min. | 59.6 mm |
| Da max. | 75.4 mm |
| Db max. | 78 mm |
| ra max. | 1 mm |
| rb max. | 0.3 mm |
| Basic dynamic load rating C | 18.2 kN |
| Basic static load rating C0 | 13.7 kN |
| Fatigue load limit Pu | 0.585 kN |
| Attainable speed for grease lubrication | 15000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 23 |
| Reference grease quantity Gref | 2.49 cm³ |
| Preload class A GA | 120 N |
| Static axial stiffness, preload class A | 124 N/µm |
| Preload class B GB | 240 N |
| Static axial stiffness, preload class B | 161 N/µm |
| Preload class C GC | 480 N |
| Static axial stiffness, preload class C | 211 N/µm |
| Preload class D GD | 960 N |
| Static axial stiffness, preload class D | 282 N/µm |
| Calculation factor f | 1.15 |
| Calculation factor f1 | 0.98 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor f2D | 1.14 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Mass bearing | 0.18 kg |
NACHI 250XRN33 INTERCHANGE
Linear Bearing Part series 250XRN33 is a potential replacement for these common bearing part numbers:
250XRN33
250XRN33
250XRN33
250XRN33
250XRN33
250XRN33
250XRN33
250XRN33
Contact Us
- KHR BEARING CORP.
- Address663 North Fower Road, Nacomb, GD 65418-2544 U.S.A.
- Phone(Working Time)581-647-6289
- Fax
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