Kerk Motion

Series Screw Ø Nut Ø Nut Length Flange Ø Flange Thickness Mount Hole Ø Bolt Circle Ø Hub Width Hub Ø Dynamic Load Drag Torque CAD Model

A
in.
(mm)
B
in.
(mm)
C
in.
(mm)
D
in.
(mm)
E
in.
(mm)
F
in.
(mm)
G
in.
(mm)
H
in.
(mm)
J
in.
(mm)

lbs.
(kg)

oz.-in.
(Nm)
 
NTBF4000
 
1/4
(6.35)
.52
(13.2)
1.1
(28)
1.00
(25.4)
.16
(4.0)
.143
(3.63)
.750
(19.1)
.08
(2.0)
.500
(12.7)
10
(4.5)
1-3
(.01-.02)
Download
NTBF5000
 
5/16
(8)
.80
(20.3)
1.8
(45)
1.50
(38.1)
.20
(5.1)
.200
(5.08)
1.125
(28.6)
.10
(2.6)
.750
(19.1)
20
(9.1)
1-3
(.01-.02)
Download
NTBF6000
 
3/8
(9.53)
.80
(20.3)
1.8
(45)
1.50
(38.1)
.20
(5.1)
.200
(5.08)
1.125
(28.6)
.10
(2.6)
.750
(19.1)
20
(9.1)
1-3
(.01-.02)
Download
NTBF7000
 
7/16
(11.11)
.90
(22.9)
1.8
(46)
1.62
(41.2)
.23
(5.7)
.200
(5.08)
1.250
(31.8)
.10
(2.6)
.875
(22.2)
30
(13.6)
1-3
(.01-.02)
Download
NTBF8000
 
1/2
(12.70)
1.06
(26.9)
2.1
(54)
1.75
(44.5)
.25
(6.4)
.220
(5.59)
1.406
(35.71)
.12
(3.0)
1.00
(25.4)
100
(45.5)
2-6
(.015-.04)
Download
NTBF10000
 
5/8
(15.88)
1.38
(34.9)
2.3
(59)
2.13
(54.1)
.28
(7.0)
.220
(5.59)
1.750
(44.45)
.10
(2.5)
1.25
(5.1)
125
(56.8)
2-6
(.015-.04)
Download
NTBF12000
 
3/4
(19.05)
1.56
(39.6)
2.7
(67)
2.38
(60.5)
.31
(7.9)
.220
(5.59)
2.000
(50.80)
.10
(2.5)
1.50
(38.1)
150
(68.2)
3-7
(.02-.05)
Download
NTBF14000
 
7/8
(22.23)
1.75
(44.5)
2.8
(70)
2.63
(66.8)
.38
(9.5)
.220
(5.59)
2.250
(57.15)
.12
(3.0)
1.75
(44.5)
200
(90.9)
4-8
(.03-.06)
Download
NTBF15000
 
15/16
(23.81)
1.75
(44.5)
2.8
(70)
2.63
(66.8)
.38
(9.5)
.220
(5.59)
2.250
(57.15)
.12
(3.0)
1.75
(44.5)
200
(90.9)
4-8
(.03-.06)
Download