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KOYO 32BTM4025PL needle roller bearings
High Quality KOYO 32BTM4025PL needle roller bearings. Steel Cage Material Competitive Contact Seal Enclosure Type KOYO Bearing Pricing. Accept Small Order. Easy BEARING PRECISION AXLE CORP. and 3,900 rpm Nlim (grease) Fast Shipping.
- KOYO
32BTM4025PL
- Contact Seal
- Steel
- 3,900 rpm
- No
- Metric
- 64 mm
- 0.0
- 3.07 Hz
-
BEARING PRECISION AXLE CORP.2020-07-10 09:46:19
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KOYO 32BTM4025PL needle roller bearingsProducts and services
| Enclosure Type: | Contact Seal | Cage Material: | Steel | Nlim (grease): | 3,900 rpm |
| Snap Ring: | No | Inch - Metric: | Metric | da min: | 64 mm |
| Inventory: | 0.0 | Characteristic outer ring frequency, BPF0: | 3.07 Hz | Other Features: | Deep Groove | Double |
| Min operating temperature, Tmin: | -25 °C |
KOYO 32BTM4025PL needle roller bearingsSystems
KOYO 32BTM4025PL bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 71921 ACD/P4AH1 |
| Size (mm) | 145x105x20 |
| Bore Diameter (mm) | 145 |
| Outer Diameter (mm) | 105 |
| Width (mm) | 20 |
| d | 105 mm |
| D | 145 mm |
| B | 20 mm |
| d1 | 117.3 mm |
| d2 | 117.3 mm |
| D1 | 132.7 mm |
| K | 0.5 mm |
| C1 | 5.46 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 39.3 mm |
| da - min. | 111 mm |
| db - min. | 111 mm |
| Da - max. | 139 mm |
| Db - max. | 141 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 120.6 mm |
| Basic dynamic load rating - C | 57.2 kN |
| Basic static load rating - C0 | 65.5 kN |
| Fatigue load limit - Pu | 2.5 kN |
| Limiting speed for grease lubrication | 7500 r/min |
| Limiting speed for oil lubrication | 12000 mm/min |
| Ball - Dw | 12.7 mm |
| Ball - z | 27 |
| Gref | 11.1 cm3 |
| Calculation factor - e | 0.68 |
| Calculation factor - Y2 | 0.87 |
| Calculation factor - Y0 | 0.38 |
| Calculation factor - X2 | 0.41 |
| Calculation factor - Y1 | 0.92 |
| Calculation factor - Y2 | 1.41 |
| Calculation factor - Y0 | 0.76 |
| Calculation factor - X2 | 0.67 |
| Preload class A - GA | 360 N |
| Preload class B - GB | 720 N |
| Preload class C - GC | 1440 N |
| Preload class D - GD | 2880 N |
| Calculation factor - f | 1.25 |
| 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 |
| Preload class A | 263 N/micron |
| Preload class B | 346 N/micron |
| Preload class C | 463 N/micron |
| Preload class D | 633 N/micron |
| d1 | 117.3 mm |
| d2 | 117.3 mm |
| D1 | 132.7 mm |
| C1 | 5.46 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 111 mm |
| db min. | 111 mm |
| Da max. | 139 mm |
| Db max. | 141 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 120.6 mm |
| Basic dynamic load rating C | 57.2 kN |
| Basic static load rating C0 | 65.5 kN |
| Fatigue load limit Pu | 2.5 kN |
| Attainable speed for grease lubrication | 7500 r/min |
| Attainable speed for oil-air lubrication | 12000 r/min |
| Ball diameter Dw | 12.7 mm |
| Number of balls z | 27 |
| Reference grease quantity Gref | 11.1 cm³ |
| Preload class A GA | 360 N |
| Static axial stiffness, preload class A | 263 N/µm |
| Preload class B GB | 720 N |
| Static axial stiffness, preload class B | 346 N/µm |
| Preload class C GC | 1440 N |
| Static axial stiffness, preload class C | 463 N/µm |
| Preload class D GD | 2880 N |
| Static axial stiffness, preload class D | 633 N/µm |
| Calculation factor f | 1.25 |
| 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 (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 0.82 kg |
KOYO 32BTM4025PL needle roller bearings Cad Models
Contact Us
- BEARING PRECISION AXLE CORP.
- Address7635 South Layton Road Anderson Indiana 46011, U.S.A.
- Phone(Working Time)221-5862
- Fax
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