231/850BK NTN Spherical Roller Bearings - NTN Bearing Brazil Ltda.

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231/850BK NTN Spherical Roller Bearings Details

Fillet Radius/Chamfer:7.5 mm
B:280 mm
ra (max):6 mm
Limiting Speed - Oil:480 rpm
D:920 mm
Bore Type:Tapered Bore
Constant e:0.31
Limiting Speed - Grease:360 rpm
Radial Clearance:0.410 to 0.540 mm
Groove Width A:45 mm
Hole Diameter (do):20 mm
Static Load Rating:15,800,000 N
Nr. of Holes:8
Dynamic Load Rating:11,000,000 N
Roller Profile:Symmetric
Retainer Material:Machined Brass
da (min):596 mm
Configuration:Double Row
Axial Load Factor Y1:2.20
Da (max):884 mm

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NTN Bearing Brazil Ltda.: AddressAv. Das Industrias, 380 - Industrial Park - ZIP Code 83.820-332 - Fazenda Rio Grande - PR - BRAZIL; Phone(Working Time)627-52-85; Fax

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