B-2820 KOYO Outside Diameter 2.125 Inch | 53.975 Millimeter 44.450×53.975×31.75mm Needle roller bearings
| Category | Needle Non Thrust Roller Bearings |
| BDI Inventory | 2.0 |
| Manufacturer Name | KOYO |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.136 |
| EAN | 0605790211041 |
| Product Group – BDI | B04144 |
| Rolling Element | Needle Roller Bearing |
| Component | Roller Assembly with Outer Ring – No Inner Ring |
| Enclosure | Open |
| Self Aligning | No |
| Retainer | No |
| Number of Rows of Rollers | Single Row |
| Separable | No |
| Closed End | No |
| Inch – Metric | Inch |
| Relubricatable | No |
| Thrust Bearing | No |
| Long Description | 1-3/4" Bore; 2-1/8" Outside Diameter; 1-1/4" Width; Needle Roller Bearing; Roller Assembly with Outer Ring – No Inner Ring; Open Enclosure; No Self Aligning; No Retainer; Single Row of Rollers; No Separable; No Closed EndNo Relubricatable |
| Other Features | 2 Rib Outer Ring | Drawn Cup Bearing | Full Complement |
| Category – BDI | Needle Non Thrust Roller Bearing |
| UNSPSC | 31171512 |
| Harmonized Tariff Code | 8482.40.00.00 |
| Noun | Bearing |
| Keyword String | Needle |
| Manufacturer URL | http://www.koyousa.com |
| Manufacturer Item Number | B-2820 |
| Weight / LBS | 0.302 |
| Width | 1.25 Inch | 31.75 Millimeter |
| Outside Diameter | 2.125 Inch | 53.975 Millimeter |
| Bore | 1.75 Inch | 44.45 Millimeter |
| Bearing number | B-2820 |
| Size (mm) | 44.450×53.975×31.75 |
| Brand | KOYO |
| Bore Diameter (mm) | 44.450 |
| Outer Diameter (mm) | 53.975 |
| Width (mm) | 31.75 |
| Fw | 44.450 mm |
| D | 53.975 mm |
| C | 31.75 mm |
| Weight | 0.137 Kg |
| Basic dynamic load rating (C) | 66.3 kN |
Detailed Parameters
parameter：
| NH214 E Cylindrical roller bearings | Brand:CX ，Bore Diameter :70mm ，Outer Diameter :125mm ，Size :70x125x24mm ，Width :24mm |
| SN78 Needle roller bearings | Outer Diameter :15.875mm ，Brand:INA ，Size :11.112x15.875x12.7mm ，Bore Diameter :11.112mm ，Width :12.7mm |
| 51211 Thrust ball bearings | Brand:FAG ，Outer Diameter :90mm ，Bore Diameter :55mm ，Width :25mm ，Size :55x90x25mm |
| HCB7216-E-T-P4S Angular contact ball bearings | Size :80x140x26mm ，Brand:FAG ，Outer Diameter :140mm ，Bore Diameter :80mm |
| 88608 Deep groove ball bearings | Outer Diameter :90mm ，Bore Diameter :40mm ，Brand:SIGMA ，Size :40x90x31mm |
| NUP220R Cylindrical roller bearings | Size :100x180x34mm ，Outer Diameter :180mm ，Bore Diameter :100mm ，Brand:KOYO |
| K16x20x20 Needle roller bearings | Bore Diameter :16mm ，Brand:CX ，Size :16x20x20mm ，Outer Diameter :20mm |
| TSHE55 Bearing units | d:55 mm ，Thread (Q):Rp1/8 ，Brand:INA ，Bore Diameter :55mm ，Thread (K):M16 |
| NU 2236 Cylindrical roller bearings | Size :180x320x86mm ，Brand:NACHI ，Bore Diameter :180mm ，Outer Diameter :320mm |
| HMK5020 Needle roller bearings | Outer Diameter :62mm ，Brand:NTN ，Size :50x62x20mm ，Bore Diameter :50mm ，Fw:50 mm ，Width :20mm |
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