NU2228BMMAC3U303 NSK

All dimensions

1. Inner (d) MM 140
2. Outer (D) MM 250
3. Width (B) MM 68
4. Inner (d) Inch 5.5118
5. Outer (D) Inch 9.8425
6. Width (B) Inch 2.6772

Suffix description

1. B Internal Design Modification
2. M Unknown
3. MA Machined Brass Cage, Outer Ring Guided
4. C3 Internal Clearance Larger Than Normal
5. U303 The Code U303 In The Article Number Of An NSK Bearing Shows That It Was Specially Developed And Produced For Use In Wind Power Technology. These Wind Turbine Bearings Are Made From Premium, High-Purity Bearing Steels And Special Steels Used Exclusively By NSK. They Are Also Assembled In Separate Production Areas And Subject To Special Packaging Regulations, Which Prevent Contamination

Technical details

1. Availability 8 pcs
2. Brand NSK
3. Item number NU2228BMMAC3U303 NSK
4. Category Cylindrical Roller Bearing Single Row

Weight and Dimensions

1. Weight (kg) 14.7

Product Properties

1. Bore C - Cylindrical Bore
2. Seal No Seal
3. Cage Type S - Steel or Standard Cage
4. External Modification 2R - 2 Snap Rings in O.D.
5. Radial Internal Play C3 Internal Play (Higher than Cn)
6. Precision U303 - Wind Power Technology
7. Heat Stabilization No Heat Stabilization - Temperatures up to 120 °C