NNU4988 NTN Tapered Roller Bearing - NTNY BEARING LTD

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NNU4988 NTN Tapered Roller Bearing specification

Da (max):458 mm
d:260 mm
Inside Ring Outside Diameter:320 mm
Radial Clearance:0.125 to 0.195 mm
dd (min):343 mm
dc (min):323 mm
r1:5 mm
db (max):318 mm
D:480 mm
Configuration:Single Row
Limiting Speed - Grease:1,300 rpm
B:80 mm
Limiting Speed - Oil:1,500 rpm
ra (max):4 mm
Static Load Rating:1,660,000 N
ra1 (max):4 mm
Enclosure:Open
Fillet Radius/Chamfer:5 mm
Dynamic Load Rating:1,140,000 N
db (min):282 mm

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NTNY BEARING LTD: AddressEstrada Municipal, Bairro Jardim Santo Afonso, Guarulhos-Sao Paulo, Brasil; Phone(Working Time)+55-54-5486-3486; Fax

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