R20 ZZ-2RS 31.75*57.15* 9.525mm Can be customized Using Japanese technology Nonstandard Deep Groove Ball Bearings
31.75*57.15*9.525mm Bearing Features:
Inner Ring Diameter (bore):31.75mm
Outer Ring Diameter:57.15mm
Width:9.525mm
Basic Dynamic Load Rating Cr:13.23kN
Basic Static Load Rating Cor:8.30kN
Bearing Weight:0.0903KG
R20 Ball Bearing Description:
| Model Number | R20 ZZ-2RS |
| Structure | Nonstandard deep groove ball bearing |
| Inside Diameter | 31.75mm |
| Outside Diamete | 57.15mm |
| Thickness | 9.525mm |
| Seal Type | Double Shielded |
| Material | GCR15 |
| Precision Rating | P5 P4 |
| Rolling Element | Balls |
| Number Of Row | Single Row |
| Brand | Tope or other brands |
| Weight | 0.0903KG |
| Payment term | T/T,L/C, Western Union, PayPal |
| Seals Type | Rubber Seals |
| Delivery time | 1-5 days for small amout, 15-40 days for big amount |
Relevant Types of Nonstandard Deep Groove Ball Bearings:
| Bearing NO. |
Boundary dimensions(mm) | Load Rating(kN) |
|
|||
| d | D | B | Cr | Cor | ||
| R6 | 9.525 | 22.225 | 5.558 | 2.57 | 1.36 | 0.0096 |
| R8 | 12.700 | 28.575 | 6.35 | 5.11 | 2.39 | 0.0169 |
| R10 | 15.875 | 34.925 | 7.14 | 6.00 | 3.25 | 0.0292 |
| R12 | 10.050 | 41.275 | 7.938 | 9.38 | 5.03 | 0.0447 |
| R14 | 22.225 | 47.625 | 9.525 | 10.06 | 5.85 | 0.0748 |
| R16 | 50.800 | 9.525 | 12.700 | 10.06 | 5.85 | 0.0808 |
| R18 | 28.575 | 53.975 | 12.700 | 13.23 | 8.30 | 0.0847 |
| R20 | 31.750 | 57.150 | 9.525 | 13.23 | 8.30 | 0.0903 |
| R22 | 34.925 | 63.500 | 11.112 | 16.21 | 10.42 | 0.1332 |
| R24 | 38.100 | 66.675 | 11.112 | 17.03 | 11.70 | 0.1384 |
R20 ZZ-2RS Nonstandard Deep Groove Ball Bearing Features:
1. High quality through hardened bearing steel used for basic construction.
2. Optimized raceway geometry and super finishing.
3. High precision accuracy and manufacturing consistency.
4. Proprietary high performance sealing options.
5. Premium grease as lubrication system.












