ZARN, ZARN…L series
ZARN, ZARN…L Series
ZARN, ZARN…L Series Description:
THB ZARN series Ball screw support bearings have been improved to exceed new industrial demands for high precision and high speed requirements. 
Product List
DesignationShaft Diameter
(mm)
Mass (kg)Dimensions d
(mm) -0.005
Dimensions D
(mm)
Dimensions B
(mm) -0.25
Dimensions D1
(mm) -0.01
Dimensions B1
(mm)
Dimensions J
(mm)
Dimensions d1
(mm)
Dimensions m
(mm)
Dimensions n
(mm)
Dimensions A
(mm)
Dimensions d2
(mm) min
Dimensions d2
(mm) max
SetscrewSetscrew QtyBasic Load Ratings
Cr Dynamic (KN)
Basic Load Ratings
Cor Dynamic (KN)
Limiting Speed
Grease (rpm)
ZKLFA 0630.2Z 6 0.05 6 30 12 19 5 24 3.5 21.0 12.0 22 9 13 M3 4 4.0 4.0 14000
ZKLFA 0640.2RS 6 0.08 6 40 15 24 6 32 4.5 27.5 16.0 27 9 15 M4 4 5.6 5.6 6800
ZKLFA 0640.2Z 6 0.08 6 40 15 24 6 32 4.5 27.5 16.0 27 9 15 M4 4 5.6 5.6 1200
ZKLFA 0850.2RS 8 0.17 8 50 20 32 8 40 5.5 34.5 20.0 35 12 22 M5 4 10.1 10.7 5100
ZKLFA 0850.2Z 8 0.17 8 50 20 32 8 40 5.5 34.5 20.0 35 12 22 M5 4 10.1 10.7 9500
ZKLFA 1050.2RS 10 0.18 10 50 20 32 8 40 5.5 34.5 20.0 35 14 24 M5 4 10.8 12.3 4600
ZKLFA 1050.2Z 10 0.18 10 50 20 32 8 40 5.5 34.5 20.0 35 14 24 M5 4 10.8 12.3 8600
ZKLFA 1263.2RS 12 0.3 12 63 25 42 10 53 6.5 46.0 26.5 45 16 29 M6 4 13.6 16.2 3800
ZKLFA 1263.2Z 12 0.3 12 63 25 42 10 53 6.5 46.0 26.5 45 16 29 M6 4 13.6 16.2 7600
ZKLFA 1563.2RS 15 0.31 15 63 25 42 10 53 6.5 46.0 26.5 45 20 31 M6 4 14.4 18.3 3500
Total 2 Page 11 Records 12
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