- NTN BEARING CORP.
- angular contact ball bearings bearing units cylindrical roller bearings
Home>Products>needle roller bearings>KOYO RNA4908 needle roller bearings
English
KOYO RNA4908 needle roller bearings
KOYO RNA4908 needle roller bearings Needs Analysis , 35.000 mm d needle roller bearings Manufacturing Service . NTN BEARING CORP. Get Your Free.
- KOYO
RNA4908
- 35.000 mm
- One Shield & Snap-Ri
- 38.10 mm
- 1.50 mm
- 80.0000 mm
- 7500 rpm
- 5600 rpm
- 52300 N
-
NTN BEARING CORP.2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
KOYO RNA4908 needle roller bearingsProduct features
| d: | 35.000 mm | Accessories: | One Shield & Snap-Ri | B: | 38.10 mm |
| Fillet Radius ra: | 1.50 mm | D: | 80.0000 mm | Oil Speed Rating n2: | 7500 rpm |
| Grease Speed Rating n1: | 5600 rpm | Basic Dynamic Radial Load Rating C: | 52300 N | Basic Static Radial Load Rating Co: | 48000 N |
| Sealed Speed Rating n3: | 5600 rpm |
KOYO RNA4908 needle roller bearingsSpecifications
KOYO RNA4908 bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 7015 ACB/P4A |
| Size (mm) | 115x75x20 |
| Bore Diameter (mm) | 115 |
| Outer Diameter (mm) | 75 |
| Width (mm) | 20 |
| d | 75 mm |
| D | 115 mm |
| B | 20 mm |
| d1 | 90 mm |
| d2 | 88.2 mm |
| D2 | 102.8 mm |
| r1,2 - min. | 1.1 mm |
| r3,4 - min. | 0.6 mm |
| a | 32.3 mm |
| da - min. | 81 mm |
| db - min. | 81 mm |
| Da - max. | 109 mm |
| Db - max. | 111.8 mm |
| ra - max. | 1 mm |
| rb - max. | 0.6 mm |
| dn | 91.1 mm |
| Basic dynamic load rating - C | 19 kN |
| Basic static load rating - C0 | 16.6 kN |
| Fatigue load limit - Pu | 0.71 kN |
| Limiting speed for grease lubrication | 14000 r/min |
| Limiting speed for oil lubrication | 22000 mm/min |
| Ball - Dw | 7.938 mm |
| Ball - z | 30 |
| Gref | 7.7 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 | 115 N |
| Preload class B - GB | 230 N |
| Preload class C - GC | 690 N |
| Calculation factor - f | 1.08 |
| Calculation factor - f1 | 0.99 |
| Calculation factor - f2A | 1 |
| Calculation factor - f2B | 1.01 |
| Calculation factor - f2C | 1.04 |
| Calculation factor - fHC | 1 |
| Preload class A | 133 N/micron |
| Preload class B | 169 N/micron |
| Preload class C | 255 N/micron |
| d1 | 90 mm |
| d2 | 88.2 mm |
| D2 | 102.8 mm |
| r1,2 min. | 1.1 mm |
| r3,4 min. | 0.6 mm |
| da min. | 81 mm |
| db min. | 81 mm |
| Da max. | 109 mm |
| Db max. | 111.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| dn | 91.1 mm |
| Basic dynamic load rating C | 25.1 kN |
| Basic static load rating C0 | 27 kN |
| Fatigue load limit Pu | 0.71 kN |
| Attainable speed for grease lubrication | 14000 r/min |
| Attainable speed for oil-air lubrication | 22000 r/min |
| Ball diameter Dw | 7.938 mm |
| Number of balls z | 30 |
| Reference grease quantity Gref | 7.7 cm³ |
| Preload class A GA | 115 N |
| Static axial stiffness, preload class A | 133 N/µm |
| Preload class B GB | 230 N |
| Static axial stiffness, preload class B | 169 N/µm |
| Preload class C GC | 690 N |
| Static axial stiffness, preload class C | 255 N/µm |
| Calculation factor f | 1.08 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.04 |
| 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 | 0.7 kg |
KOYO RNA4908 needle roller bearings Cad Models
Contact Us
- NTN BEARING CORP.
- Address1-2-16 Kyomachibori, Nishi-ku, Osaka-shi, Osaka 520-03653, Japan
- Phone(Working Time)753-298-1258
- Fax
Related News
| skf taper roller bearing cad model |
| sky bearing size catalogue |
| skf slide bearing size chart mm |
Product Categories
- angular contact ball bearings
- bearing units
- cylindrical roller bearings
- deep groove ball bearings
- needle roller bearings
- plain bearings
- self aligning ball bearings
- spherical roller bearings
- tapered roller bearings
- thrust ball bearings
- thrust roller bearings
- wheel bearings
- Timken 5208 Bearing
- Hm89443 Bearing
- Timken 2523 Bearing
- 2585 Bearing
NSK M-9101 needle roller bearings
NTN K110X118X29.2 needle roller bearings
Toyana NA6905 needle roller bearings
NTN HK3520D needle roller bearings
ISO K49x65x38 needle roller bearings