Inch and Metric Size, Steel
Spoked Handwheels
With Round or Square Bore
GN 227.1
wo
GN 227.1


RoHS Compliant

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GN 227.1
Specification
Information

Handwheel body: Pressed steel, black powder coated smooth finish
Hub: Steel, welded to body

Call our sales staff for pricing and delivery on your modification requirements.
Shipping

The hub lengths of the pressed steel handwheels GN 227.1 with parallel bores (round and square) conform to DIN 950 series handwheel hub lengths.
Pressed steel handwheels GN 227.1 are renowned for their high mechanical strength. They are not affected by shock and knocks. They are of an attractive design and shape at a reasonable cost.
Stainless steel pressed handwheels, see GN 227.2.
Special through bores and square broached holes larger than listed also available upon request.
Modifications such as keyways, set screw holes, etc. available upon request

See our technical section for bore sizes,
other modifications and tolerances.
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Inch Bore Table

Dimensions in:

inches
(millimeters)

Part
Number
d1
d2
Bore
d3
d4
b
l1
l3
of
Spokes
4.92
(125)
.500
1.18
(30)
.98
(25)
.71
(18)
.71
(18)
1.14
(29)
3
6.30
(160)
.500
1.18
(30)
.98
(25)
.87
(22)
.79
(20)
1.46
(37)
4
7.87
(200)
.625
1.57
(40)
1.18
(30)
.87
(22)
.94
(24)
1.81
(46)
4
9.84
(250)
.750
1.77
(45)
1.57
(40)
1.18
(30)
1.10
(28)
2.05
(52)
5
12.40
(315)
.750
2.17
(55)
1.57
(40)
1.38
(35)
1.30
(33)
2.52
(64)
5
15.75
(400)
1.00
2.56
(65)
1.57
(40)
1.57
(40)
1.50
(38)
3.23
(82)
5
Inch Square Table

Dimensions in:

inches
(millimeters)

Part
Number
d1
s1
Square
d3
d4
b
l1
l3
of
Spokes
4.92
(125)
.500
1.18
(30)
.98
(25)
.71
(18)
.71
(18)
1.14
(29)
3
6.30
(160)
.500
1.18
(30)
.98
(25)
.87
(22)
.79
(20)
1.46
(37)
4
7.87
(200)
.625
1.57
(40)
1.18
(30)
.87
(22)
.94
(24)
1.81
(46)
4
9.84
(250)
.750
1.77
(45)
1.57
(40)
1.18
(30)
1.10
(28)
2.05
(52)
5
12.40
(315)
.750
2.17
(55)
1.57
(40)
1.38
(35)
1.30
(33)
2.52
(64)
5
15.75
(400)
1.00
2.56
(65)
1.57
(40)
1.57
(40)
1.50
(38)
3.23
(82)
5
Metric Bore Table

Dimensions in:

millimeters
(inches)

Part
Number
d1
d2 H9
Bore
d3
d4
b
l1
l3
of
Spokes
125
(4.92)
11
30
(1.18)
25
(.98)
18
(.71)
18
(.71)
29
(1.14)
3
160
(6.30)
12
30
(1.18)
25
(.98)
22
(.87)
20
(.79)
37
(1.46)
4
200
(7.87)
14
40
(1.57)
30
(1.18)
22
(.87)
24
(.94)
46
(1.81)
4
250
(9.84)
17
45
(1.77)
40
(1.57)
30
(1.18)
28
(1.10)
52
(2.05)
5
315
(12.40)
19
55
(2.17)
40
(1.57)
35
(1.38)
33
(1.30)
64
(2.52)
5
400
(15.75)
24
65
(2.56)
40
(1.57)
40
(1.57)
38
(1.50)
82
(3.23)
5
Metric Square Table

Dimensions in:

millimeters
(inches)

Part
Number
d1
s1 H11
Square
d3
d4
b
l1
l3
of
Spokes
125
(4.92)
11
30
(1.18)
25
(.98)
18
(.71)
18
(.71)
29
(1.14)
3
160
(6.30)
12
30
(1.18)
25
(.98)
22
(.87)
20
(.79)
37
(1.46)
4
200
(7.87)
14
40
(1.57)
30
(1.18)
22
(.87)
24
(.94)
46
(1.81)
4
250
(9.84)
17
45
(1.77)
40
(1.57)
30
(1.18)
28
(1.10)
52
(2.05)
5
315
(12.40)
19
55
(2.17)
40
(1.57)
35
(1.38)
33
(1.30)
64
(2.52)
5
400
(15.75)
24
65
(2.56)
40
(1.57)
40
(1.57)
38
(1.50)
82
(3.23)
5