Inch Size, Nylon Plastic
Retractable Hand Cranks
With Blind Bore
WRHC
WRHC




ROHS Compliant

WRHC
WRHC
Specification
Information

Spring loaded retracting mechanism: Steel, zinc plated
Crank handle and body: Matte black, glass filled nylon
plastic with zinc plated steel molded-in hub
Revolving handle: Black phenolic plastic with zinc plated
steel spindle

Shipping
 

J.W. Winco's retracting hand crank is just one of many specials that have become a standard product.
Can be used in any application requiring the complete crank handle to be folded out of the way.
Please call us with your application requirements.
Maximum heat resistance of nylon plastic crank body: 110°C (230°F).
For certain minimum quantities, inch bore sizes from .250"-.506" and metric bore sizes from 6mm-12mm are available upon request. Round mechanism is standard.
For certain minimum quantities, square mechanisms can also be manufactured (see illustration below).

Square Mechanism

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For CAD download instructions, click
HERE

Dimensions in:

inches
(millimeters)

Part
Number
A
d1
Blind Bore
B
C
D
E
F
G
I
J
Handle
Thread
3.94
(100.1)
.375
(9.5)
.98
(24.9)
2.56
(65.1)
7.75
(196.9)
1.57
(39.9)
3.40
(86.4)
2.10
(53.3)
.63
(16)
6.59
(167.4)
M8 x 1.25