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Home>Products>deep groove ball bearings>12 mm x 21 mm x 7 mm ZEN 63801-2RS deep groove ball bearings
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12 mm x 21 mm x 7 mm ZEN 63801-2RS deep groove ball bearings
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deep groove ball bearings
ZEN 63801-2RS Bearing SPECIFICATIONS
12 mm x 21 mm x 7 mm ZEN 63801-2RS deep groove ball bearings SEARCH - Whether it's agriculture or 12 mm x 21 mm x 7 mm construction equipment your working on, NTN BEARING USA CORP. 264 mm L Has thedeep groove ball bearings you need.
- ZEN
63801-2RS
- 17 mm
- R1/8"
- 264 mm
- 78 mm
- 34 mm
- 17 mm
- SCCE204
- 21 mm
-
NTN BEARING USA CORP.2020-07-10 09:46:19
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12 mm x 21 mm x 7 mm ZEN 63801-2RS deep groove ball bearingsSpecifications
- 17 mm
- R1/8"
- 264 mm
- 78 mm
- 34 mm
- 17 mm
- SCCE204
- 21 mm
- -20 °C
- 64 mm
- 12 mm x 21 mm x 7 mm
ZEN 63801-2RS 12 mm x 21 mm x 7 mm ZEN 63801-2RS deep groove ball bearingsProduct description
ZEN 63801-2RS bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 71904 CE/P4A |
| Size (mm) | 37x20x9 |
| Bore Diameter (mm) | 37 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 9 |
| d | 20 mm |
| D | 37 mm |
| B | 9 mm |
| d1 | 25.65 mm |
| d2 | 24.4 mm |
| D1 | 31.49 mm |
| r1,2 - min. | 0.3 mm |
| r3,4 - min. | 0.15 mm |
| a | 8.5 mm |
| da - min. | 22 mm |
| db - min. | 22 mm |
| Da - max. | 35 mm |
| Db - max. | 36.2 mm |
| ra - max. | 0.3 mm |
| rb - max. | 0.15 mm |
| dn | 26.7 mm |
| Basic dynamic load rating - C | 4.9 kN |
| Basic static load rating - C0 | 2.4 kN |
| Fatigue load limit - Pu | 0.102 kN |
| Limiting speed for grease lubrication | 56000 r/min |
| Limiting speed for oil lubrication | 88000 mm/min |
| Ball - Dw | 4.762 mm |
| Ball - z | 14 |
| Gref | 0.5 cm3 |
| Calculation factor - f0 | 7.8 |
| Preload class A - GA | 26 N |
| Preload class B - GB | 79 N |
| Preload class C - GC | 157 N |
| Calculation factor - f | 1.04 |
| Calculation factor - f | 1 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.04 |
| Calculation factor - f2C | 1.08 |
| Calculation factor - fHC | 1 |
| Preload class A | 18 N/micron |
| Preload class B | 28 N/micron |
| Preload class C | 39 N/micron |
| d1 | 25.65 mm |
| d2 | 24.4 mm |
| D1 | 31.49 mm |
| r1,2 min. | 0.3 mm |
| r3,4 min. | 0.15 mm |
| da min. | 22 mm |
| db min. | 22 mm |
| Da max. | 35 mm |
| Db max. | 36.2 mm |
| ra max. | 0.3 mm |
| rb max. | 0.15 mm |
| dn | 26.7 mm |
| Basic dynamic load rating C | 4.88 kN |
| Basic static load rating C0 | 2.4 kN |
| Fatigue load limit Pu | 0.102 kN |
| Attainable speed for grease lubrication | 56000 r/min |
| Attainable speed for oil-air lubrication | 88000 r/min |
| Ball diameter Dw | 4.762 mm |
| Number of balls z | 14 |
| Reference grease quantity Gref | 0.5 cm³ |
| Preload class A GA | 26 N |
| Static axial stiffness, preload class A | 18 N/µm |
| Preload class B GB | 79 N |
| Static axial stiffness, preload class B | 28 N/µm |
| Preload class C GC | 157 N |
| Static axial stiffness, preload class C | 39 N/µm |
| Calculation factor f | 1.04 |
| Calculation factor f1 | 1 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.04 |
| Calculation factor f2C | 1.08 |
| Calculation factor fHC | 1 |
| Calculation factor f0 | 7.8 |
| Mass bearing | 0.036 kg |
ZEN 63801-2RS INTERCHANGE
deep groove ball bearings Part series 63801-2RS is a potential replacement for these common bearing part numbers:
63801-2RS
63801-2RS
63801-2RS
63801-2RS
63801-2RS
63801-2RS
63801-2RS
63801-2RS
Contact Us
- NTN BEARING USA CORP.
- Address1600 E. Bishop Court, P.O. Box 7604,Mount Prospect, IL 60056-7604, U.S.A.
- Phone(Working Time)298-5287
- Fax
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