Skip to Content

NARC 30 FS Assembly

Caged Ball Profile Rail Systems, Short Caged Ball Assembly Two Perpendiculare Mounting Holes, 30MM, Two Thru/Tapped Holes Read More
Product Specifications

Configure

Product Specifications

Download Spec Sheet

Dimensions

H [mm]:
42
W2 [mm]:
31

Short Caged Ball Block Two Perpendiculare Mounting Holes

(Runner Block)Details

Size [mm]:
30

(Runner Block)Dimensions

W [mm]:
90
L [mm]:
68
L1 [mm]:
44
h2 [mm]:
35.2
P2 [mm]:
72
M1 [mm]:
M8 Thru Bolt
M × g2:
M10 x 15
T [mm]:
15
N1:
M6 x 8.5
N2:
M6 x 5
N3 [O-Ring Seal]:
P5
E [mm]:
12
S1 [mm]:
7.5
S2 [mm]:
12
S3 [mm]:
27
S4 [mm]:
26.8

(Runner Block)Forces and Torques

Basic Load Ratings C [kN]:
23.3
Basic Load Ratings C0 [kN]:
33.1
Static Moment Ratings-Ma [N-m]:
230.0
Static Moment Ratings-Mb [N-m]:
230.0
Static Moment Ratings-Mc [N-m]:
520.0

(Runner Block)Weight

Weight-Block [g]:
750

Caged Ball Rail Top Mount

(Top Mount Rail)Details

Size [mm]:
30

(Top Mount Rail)Dimensions

W1 [mm]:
28
H1 [mm]:
27
P [mm]:
80
D [mm]:
14
d1 [mm]:
9
g1 [mm]:
12

(Top Mount Rail)Weight

Weights-Rail [g/m]:
4380.0

Caged Ball Rail Bottom Tapped Mount

(Bottom Mount Rail)Details

Size [mm]:
30

(Bottom Mount Rail)Dimensions

W1 [mm]:
28
H1 [mm]:
27
P [mm]:
80
M x g3:
M8 x 15

(Bottom Mount Rail)Weight

Weights-Rail [g/m]:
4380.0

More Details

The Caged Ball Chain Design provides lower friction and lower noise than traditional profile rail block designs. The benefit of a caged ball design prevents the bearings from incidental contact, which reduces friction, wear and noise.

Rotational Ball Chain:

  • Reduces noise
  • Higher speed in motion
  • Prolong service life
  • Prolong re-lubrication period

A uniquely patented ball chain design provides a flexible link between the block and bearings. This gives the ball chain enough space to rotate and move in the circulation channel and overcome the friction of the curvature. In addition, the space between upper and bottom parts have oil storage functions, increasing the re-lubrication interval and service life.