NNU4988 KOYO Double-row cylindrical roller bearings

Brand Name: KOYO
Model Number: NNU4988
d: 200.000 mm
D: 310.0000 mm
B: 51.00 mm
Fillet Radius ra: 2.00 mm
Basic Dynamic Radial Load Rating C: 216000 N
Basic Static Radial Load Rating Co: 245000 N
Grease Speed Rating Open/Shielded n1: 1900 rpm
Oil Speed Rating Open/Shielded n2: 2400 rpm
PDF NNU4988

Product Details

d 200.000 mm
D 310.0000 mm
B 51.00 mm
Fillet Radius ra 2.00 mm
Basic Dynamic Radial Load Rating C 216000 N
Basic Static Radial Load Rating Co 245000 N
Grease Speed Rating Open/Shielded n1 1900 rpm
Oil Speed Rating Open/Shielded n2 2400 rpm
Sealed Speed Rating n3 1300 rpm
Accessories Two Seals & Snap-Ring
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Company Profile

Phone 329-699-8147
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