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Super Precision, High Speed Spindle Bearings

ZKLF Ball screw support bearings, seals

BS TN1-2RZ (BS non-standard metric series)


COREDEMAR
Part Number
Boundary dimensions Mounting dimensions Load rating Limiting speed Weight
d D B rsmin a da Da ra Cr Cor Grease Oil Kg
mm h12 H12 max KN r/min
ZKLF1255-2Z 12 55 25                    
ZKLF1560-2Z 15 60 25
ZKLF1762-2RS 17 62 25                    
ZKLF2068-2RS 20 68 28
ZKLF2575-2RS 25 75 28                    
ZKLF3080-2RS 30 80 28
ZKLF30100-2RS 30 100 28                    
ZKLF3590-2RS 35 95 34
ZKLF40100-2RS 40 100 34                    
ZKLF40115-2RS 40 115 46
ZKLF50115-2RS 50 115 34                    
ZKLF50140-2RS 50 140 54
ZKLF60145-2Z 60 145 45                    
ZKLF70155-2Z 70 155 45
ZKLF80165-2Z 80 165 45                    
ZKLF90190-2Z 90 190 55
ZKLF100200-2Z 100 200 55                    

Legend

d Inner Diameter Rs min Radius RPM Rotations/Minute
D Outer Diameter R1s min Radius KN Kilo Newtons
B Width Ra Axial Rigidity N Newtons (1N = .2248 lbs.)
Dw Ball Size Rr Radial Rigidity μ Micron (.00004′)
Z Ball Quantity mm Millimeters

 

packaging_specifications_download_pdf  ZKLF Ball screw support bearings, seals V2.0 b Print v1