Metric Size,
Spring Retainers

For Ball Transfer Units
GN 509.3

RoHS Compliant


Specification
Information

Spring washer, Type A: Stainless steel, European Standard No. 1.4125
Retaining ring, Type B: Steel, zinc plated

Shipping

GN 509.3 spring retainers are a component of the ball transfer units used on conveyor tracks.
In the Type A version, the spring washer facilitates insertion and removal of ball from the top side.
In the Type B version, the retaining ring is mounted from the back. Ball transfers units mounted this way can no longer be dismantled. No restrictions exist with respect to sheet metal thickness.
See also:
Ball transfer units with sheet steel housing - GN 509.
Ball transfer units with heavy duty steel housing - GN 509.1.

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HERE
Type A - Spring Washer

Dimensions in:

millimeters
(inches)

Part Number d1 d3
Location Bore
s1 for
GN 509 and GN 509.1
Ball Transfer Units
Size Ref.
24WJS0
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31
(1.22)
25 (-.2)
(.98)
2 - 3
(.08 - .12)
15.8
(.62)
36WJS1
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44
(1.73)
37.3 (-.3)
(1.47)
2 - 4
(.8 - .16)
22.2
(.87)
45WJS2
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55
(2.17)
46.7 (-.3)
(1.84)
2 - 4
(.8 - .16)
30.1
(1.19)
 
Type B - Retaining Ring

Dimensions in:

millimeters
(inches)

Part Number d2 d4
Minimum Dimension
s2
d3 Dimension
GN 509 and GN 509.1
Ball Transfer Units
Size Ref.
509.3-36-B
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36
(1.42)
22.2
(.88)
no restriction 12.7
(50)
509.3-38-B
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38
(1.50)
24.2
(.95)
no restriction 15.8
(.62)