HIWIN Linear Bearing - UBM series

HIWIN linear bearings enable high precision linear motion on round shafts by utilizing recirculating ball pathways.

HIWIN Linear Bearing - UBM series

HIWIN Linear Bearing - UBM series
HIWIN Linear Bearing - UBM series

Feature | HIWIN Linear Bearing - UBM series

  • The patented recirculation curve enables HIWIN’s linear bearing to sustain heavy loads with low noise and high stiffness.
  • HIWIN’s diverse line of linear bearings perform under almost any conditions and load capacities to satisfy a wide range of applications.

Code | HIWIN Linear Bearing - UBM series

code - HIWIN Linear Bearing - UBM series

Specifications Code | HIWIN Linear Bearing - UBM series

model - HIWIN Linear Bearing - UBM series

Shaft Diameter d mmModelMajor Dimensions and ToleranceLoad Capacity
Standard Closed typeBall CircuitClearance Adjustable TypeBall CircuitOpen TypeBall CircuitdDLBW
mm		D1
mm		h
mm		h1
mm		ѲBasic Dynamic Load Rating C(N)Basic static Load Rating Co(N)
mmTolerance µ mmmTolerance µ mmmTolerance µ mmmTolerance µ m
12 UBM-12A 6 UBM-12AJ 6 UBM-12OP 4 12 +8
0		 22 0
-9		 32 0
-200		 22.9 0
-200		 1.3 21 1.5 10 90° 660 1310
16 UBM-16A 6 UBM-16AJ 6 UBM-16OP 4 16 +9
-1		 26 36 24.9 1.3 24.9 1.5 13.5 100° 800 1480
20 UBM-20A 6 UBM-20AJ 6 UBM-20OP 4 20 32 0
-11		 45 31.5 1.6 30.3 2 16.8 100° 1050 2280
25 UBM-25A 8 UBM-25AJ 8 UBM-25OP 6 25 +11
-1		 40 58 0
-300		 44.5 0
-300		 1.85 37.5 2 16.9 74° 1370 3470
30 UBM-30A 8 UBM-30AJ 8 UBM-30OP 6 30 47 0
-13		 68 52.1 1.85 44.5 2 21.1 800° 2100 5920
40 UBM-40A 8 UBM-40AJ 8 UBM-40OP 6 40 +13
-2		 62 80 60.6 2.15 59 3 27.8 80° 3820 9250
  1. Both Linear Bearing with single side wiper (UBM.....W) and with double side wiper (UBM.....WW) are available.
  2. 1 Kgf=9.81 N=2.2046 Lbf
  3. The tolerances stated above are valid for the "standard Closed Type".

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