TN9Injection Moulded Cage Of Glass Fibre Reinforced Polyamide 6,6
UPSpecial Tolerance Class For Machine Tool Spindle Bearings; Dimensional Accuracy Approximately To ISO Tolerance Class 4 And Running Accuracy Better Than ISO Class 4
W33Lubrication Groove And Three Holes In Bearing Outer Ring
VR521Exact Outside Diameter And Smaller Clearance Than Standard
Technical details
Availability0 pcs
BrandSKF
Item numberNN3020KTN9/UPW33VR521 SKF
CategoryCylindrical Roller Bearing Double Row
Weight and Dimensions
Weight (kg)2.19
Product Properties
BoreK - 1:12 Tapered Bore (Standard for Most Types)
SealNo Seal
Cage TypeP - Plastic Molded Cage
External ModificationW33
Radial Internal PlayCn Normal Internal Play
PrecisionUP (Ultra Precision)
Heat StabilizationNo Heat Stabilization - Temperatures up to 120 °C