Shaft Retention Collar

Shaft Retention Collar

We have all heard horror stories of boats sinking when a coupling breaks and the shaft is ripped out of the boat. PYI Inc. has a simple solution to assist in keeping the shaft in the boat. The PYI Shaft Retention Collar is designed to help retain the propeller or rudder shaft in your vessel in the event of catastrophic failure of the coupling or if the shaft comes free from the coupling.

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Simple Design

Shaft Retention Collar simple design

The double split design provides the maximum in axial holding power with the benefit of quick and efficient assembly with the shaft installed.


Optimal Strength

Shaft Retention Collar on shaft

The double split design provides the maximum in axial holding power with the benefit of quick and efficient assembly with the shaft installed.


Easy Installation

SRC easy installation

Design fully engages the shaft without marring. Easily installed where major disassembly would otherwise be required. Greater axial holding power than set screw or one-piece clamping collars. Effective on hard and soft shafts. Very simple to retrofit to existing prop shafts and rudder shafts. A cost effective and quick solution that could save thousands.


Available Sizes

SRC many sizes available

Imperial Shaft Collar Dimensions

Shaft Diameter Outside Diameter Collar Width Part Number
3/4" 1-1/2" 1/2" 07-SRC-034
1" 1-3/4" 1/2" 07-SRC-100
1-1/8" 1-7/8" 1/2" 07-SRC-118
1-1/4" 2-1/16" 1/2" 07-SRC-114
1-3/8" 2-1/4" 9/16" 07-SRC-138
1-1/2" 2-3/8" 9/16" 07-SRC-112
1-3/4" 2-3/4" 11/16" 07-SRC-134
2" 3" 11/16 07-SRC-200
2-1/4" 3-1/4" 3/4" 07-SRC-214
2-1/2" 3-3/4" 3/4" 07-SRC-212
2-3/4" 4" 7/8" 07-SRC-234
3" 4-1/4" 7/8" 07-SRC-300

Metric Shaft Collar Dimensions

Shaft Diameter Outside Diameter Collar Width Part Number
25mm 45mm 15mm 07-SRC-25M
30mm 54mm 15mm 07-SRC-30M
35mm 57mm 15mm 07-SRC-35M
40mm 60mm 15mm 07-SRC-40M
45mm 73mm 19mm 07-SRC-45M
50mm 78mm 19mm 07-SRC-50M
55mm 82mm 19mm 07-SRC-55M
60mm 88mm 19mm 07-SRC-60M
65mm 93mm 19mm 07-SRC-65M
70mm 98mm 19mm 07-SRC-70M
75mm 103mm 19mm 07-SRC-75M
80mm 108mm 19mm 07-SRC-80M

Downloads

Need to know more information? Feel free to download our Shaft Retention Collar brochure and price list. Can't find what you're looking for? Please contact us!

Shaft Retention Collar Catalog & Price List
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