NSK 55BNR10STDUELP4Y
SUPER PRECISION, ULTRA HIGH - SPEED
SPINDLE BEARINGS
Brand: NSK
Nominal bearing bore 55 Bore diameter (mm)
Bearing type
BNR:18 Degree Contact angle
Dimension
10: 10 Series
Boundary Dimensions 55mm x 90mm x 18mm
Material S: Rolling elements (Bearing steel SUL2) Ring (Bearing steel SUL2)
Cage T: Phenolic resin case
Arrangement
DU: Universal arrangement (double row)
Accuracy P4Y: Special accuracy (Bore and outside dimeter exclusive
to NSK.
Equivalent to ISO Class 4 ABEC – 7)
Limiting speeds Grease:
19.400 rpm Oil: 27,600 rpm
Static load rating 12.5
KN
Dynamic load rating 15.1 KN
Permissible Axial Load 17.8
KN
Quantity Two bearings
Made in Japan by NSK ltd.