3311 DNRCBM
Precision ball bearing > Double row angular contact ball bearing
3311 DNRCBM - Precision ball bearing - Double row angular contact ball bearing
| Product model | 3311 DNRCBM |
|---|---|
| d | 55 mm |
| D | 120 mm |
| B | 49.2 mm |
| Limiting speed | 5300 r/min |
| Reference speed | 6000 r/min |
| Split inner ring shoulder diameter (d1) | ≈81.55mm |
| Outer ring shoulder diameter (D1) | ≈105.43mm |
| Outer ring snap ring groove diameter (D3) | 115.2mm |
| Snap ring outside diameter (D4) | 129.7mm |
| Outer ring face to snap ring groove distance (C) | 4.9mm |
| Outer ring snap ring groove width (b) | 3.1mm |
| Snap ring width (f) | 2.82mm |
| Snap ring groove bottom radius (r0) | max.0.6mm |
| Split inner ring chamfer dimension (r1,2) | min.2mm |
| Distance from load point (a) | 97mm |
| da | min.66mm |
| ra | max.2mm |
| Pu | 3.55kN |
| kr | 0.095 |
| Calculation coefficient (e) | 1.14 |
| Calculation coefficient (X) | 0.57 |
| Y0 | 0.52 |
| Y1 | 0.55 |
| Y2 | 0.93 |
| Mass bearing | 2.55kg |
Product Details
The 3311 DNRCBM is part of the Double row angular contact ball bearing series within our Precision ball bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.
Typical applications include: electric motors, pumps, gearboxes, agricultural machinery and automotive systems. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.
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3311 DNRCBM / Double row angular contact ball bearing / Precision ball bearing