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Specifications
Availability4 pcs
BrandNSK
Item NumberNU1056AMMU2U303 NSK
Also known as
NU1056-M1A
NU1056MA
NU1056-MPAX
CategoryCylindrical Roller Bearing Single Row
Weight and Dimensions
Inner (d) MM
280
Outer (D) MM
420
Width (B) MM
65
Inner (d) Inch
11.0236
Outer (D) Inch
16.5354
Width (B) Inch
2.5591
Weight (kg)
32.48
Product Properties
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
S - Steel or Standard Cage
External Modification
2R - 2 Snap Rings in O.D.
Radial Internal Play
Cn Normal Internal Play
Precision
U303 - Wind Power Technology
Heat Stabilization
No Heat Stabilization - Temperatures up to 120 °C
Suffix description
AInternal Design Modification
MMTwo Retaining Rings In The Outer Ring
U2Special Quality Control Specification
U303The 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
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