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NA4912-XL Heavy Duty Needle Roller Bearings (Machined)
Dimensions: Bore (Inner) Diameter: 60 mm; Outer Diameter: 85 mm; Width (Thickness): 25 mm;

NA4912-XL
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Product Attributes
Bearing Type Roller
Roller Bearing Type Needle
For Load Direction Radial
Construction Single Row
System of Measurement Metric
Seal Type Open
Part Number NA4912-XL
For Shaft Diameter 60 mm
Bore Dia 60 mm
Bore Dia Tolerance -0.015mm to 0
For Housing ID 85 mm
Outer Dia 85 mm
Outer Dia Tolerance -0.015mm to 0
Width 25 mm
Width Tolerance -0.15mm to 0
F 68 mm
Chamfer Dimension (r min) 1 mm
Ring Material steel
Roller Material steel
Cage Material Steel
Dynamic Load Rating (Cr) (Newtons) 68000
Static Load Rating (Cor) (Newtons) 108000
Fatigue limit load(Cur) (Newtons) 19100
Max Speed (Grease) (RPM) 6700
Lubrication Required
Lubricant Grease
Shaft Mount Type Press Fit
Temperature Range -20 to 110 °C
RoHS Compliant
Weight (grams) 426
NA4912-XL
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