Bearing NA 4903 JNS
Bearing NA 4903 JNS Deal Boyal Industrial Pte ltd. is your source for OEM Needle Roller Bearing and accessories. We sell GenuineNeedle Roller Bearing 45x100x25 at discount prices.
| Bearing number: | 6309-ZNR |
| Size (mm): | 45x100x25 |
| Bore Diameter (mm): | 45 |
| Outer Diameter (mm): | 100 |
| Width (mm): | 25 |
| d: | 45 mm |
| D: | 100 mm |
| B: | 25 mm |
Product Details
| Bearing number | 6309-ZNR |
| Size (mm) | 45x100x25 |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 100 |
| Width (mm) | 25 |
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| C | 3,28 mm |
| b | 2,7 mm |
| d1 | 62,1 mm |
| f | 2,46 mm |
| r0 max. | 0.6 mm |
| r1 min. | 1,5 mm |
| r2 min. | 1,5 mm |
| D2 | 86,7 mm |
| D3 | 96.8 mm |
| D4 | 106.5 mm |
| ba min. | 3 mm |
| Ca max. | 5.74 mm |
| da min. | 54 mm |
| da max | 62,1 mm |
| Da max. | 91 mm |
| Db min. | 108 mm |
| ra max. | 1.5 mm |
| Weight | 0,87 Kg |
| Basic dynamic load rating (C) | 55,3 kN |
| Basic static load rating (C0) | 31,5 kN |
| Fatigue load limit (Pu) | 1,34 |
| Reference speed | 15000 r/min |
| Limiting speed | 9500 r/min |
| Calculation factor (f0) | 13 |
| Category | Single Row Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Product Group | B00308 |
| Enclosure | 1 Metal Shield |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | Yes |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 45MM Bore; 100MM Outside Diameter; 25MM Outer Race Width; 1 Metal Shield; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Ste |
| Other Features | Deep Groove | With Snap Ring |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer Item Number | 6309-ZNR |
| Weight / LBS | 1.9466 |
| Inner Race Width | 0 Inch | 0 Millimeter |
| Outside Diameter | 3.937 Inch | 100 Millimeter |
| Bore | 1.772 Inch | 45 Millimeter |
| Outer Race Width | 0.984 Inch | 25 Millimeter |
| d1 ≈ | 62.18 mm |
| D2 ≈ | 86.7 mm |
| r1,2 min. | 1.5 mm |
| da max. | 62.1 mm |
| Basic dynamic load rating C | 55.3 kN |
| Basic static load rating C0 | 31.5 kN |
| Fatigue load limit Pu | 1.34 kN |
| Calculation factor kr | 0.03 |
| Calculation factor f0 | 13 |
| Mass bearing | 0.86 kg |
| Snap ring | SP 100 |
