WJ-445016 KOYO Bore 2.75 Inch | 69.85 Millimeter Needle roller bearings
| Bearing number | WJ-445016 |
| Brand | KOYO |
| Bore Diameter (mm) | 69.850 |
| Outer Diameter (mm) | 79.375 |
| Fw | 69.850 mm |
| Ew | 79.375 mm |
| Bc | 25.40 mm |
| Weight | 0.116 Kg |
| Basic dynamic load rating (C) | 57.8 kN |
| Basic static load rating (C0) | 112.54 kN |
| (Grease) Lubrication Speed | 4000 r/min |
| Category | Needle Non Thrust Roller Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | KOYO |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.116 |
| EAN | 0060579018895 |
| Product Group – BDI | B04144 |
| Rolling Element | Needle Roller Bearing |
| Component | Roller Assembly Only |
| Enclosure | Not Applicable |
| Self Aligning | No |
| Retainer | Yes |
| Number of Rows of Rollers | Single Row |
| Separable | No |
| Closed End | Not Applicable |
| Inch – Metric | Inch |
| Thrust Bearing | No |
| Long Description | 2-3/4" Bore; 3-1/8" Outside Diameter; 1" Width; Needle Roller Bearing; Roller Assembly Only; Not Applicable Enclosure; No Self Aligning; Yes Retainer; Single Row of Rollers; No Separable; Not Applicable Closed Endn/a Relubricatable |
| Other Features | Radial Roller | Steel Cage |
| 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 | WJ-445016 |
| Weight / LBS | 0.256 |
| Width | 1 Inch | 25.4 Millimeter |
| Outside Diameter | 3.125 Inch | 79.375 Millimeter |
| Bore | 2.75 Inch | 69.85 Millimeter |
| Bearing No. | WJ-445016 |
| Cr | 57.8 |
| C0r | 112.54 |
| Cu | 17.8 |
| Grease lub. | 4000 |
| Oil lub. | 6100 |
| Shaft dia.(h5)(max.) | 69.850 |
| Shaft dia.(h5)(min.) | 69.837 |
| Housing bore dia(G6)(max.) | 79.403 |
| Housing bore dia(G6)(min.) | 79.385 |
| (Refer.)Mass(kg) | 0.116 |
Detailed Parameters
parameter：
| QJ212MA Angular contact ball bearings | Size :60x110x22mm ，Bore Diameter :60mm ，Brand:SKF ，Outer Diameter :110mm |
| QJ224 Angular contact ball bearings | Bore Diameter :120mm ，Outer Diameter :215mm ，Brand:NTN ，Size :120x215x40mm ，Width :40mm |
| RB4918 Cylindrical roller bearings | Brand:NACHI ，Bore Diameter :90mm ，Width :35mm ，Outer Diameter :125mm ，Size :90x125x35mm |
| NA 4912UU Needle roller bearings | Outer Diameter :90mm ，Brand:IKO ，Size :65x90x26mm ，Bore Diameter :65mm ，Width :26mm ，d:65 mm |
| 71917 C-UO Angular contact ball bearings | Size :85x120x36mm ，Width :36mm ，Brand:CX ，Bore Diameter :85mm ，Outer Diameter :120mm |
| ZBL.20.0414.200-1SPTN Thrust ball bearings | Size :325x518x56mm ，Bore Diameter :325mm ，Outer Diameter :518mm ，Brand:ISB |
| 6205LTZZ Deep groove ball bearings | d1:31.8 mm ，D1:49.2 mm ，rs min:1 mm ，Radial clearance class:C3 |
| 305801 C-2RS1 Deep groove ball bearings | Bore Diameter :12mm ，Outer Diameter :35mm ，Width :15.9mm ，Size :12x35x15.9mm ，Brand:SKF |
| 6900ZZ Deep groove ball bearings | d:10 mm ，Brand:NSK ，Size :10x22x6mm ，Outer Diameter :22mm ，Bore Diameter :10mm ，Width :6mm |
| NF308 Cylindrical roller bearings | Outer Diameter :90mm ，Brand:CRAFT ，d:40 mm ，Bore Diameter :40mm ，Width :23mm ，Size :40x90x23mm |
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