Two-Piece Clamp-Type Shaft Collars On Stafford Manufacturing Corp.

Can be placed anywhere on shaft

Smooth bore protects shafts from damage

Superior holding power over set-screw type collars

Offered in High Strength, Low Profile and Heavy Duty styles

Stocked in a variety of materials

2-Piece Clamp-Type Shaft Collars are for use on standard round shafts, hard or soft, as well as on thin wall tube or over a split hub. They can be completely disassembled and placed anywhere on a shaft. Precision machined, non-marring, easy to adjust, with high clamping power, they are stocked in the following materials:

Steel
Stainless Steel
Aluminum
Nylon
Delrin

Offered in three styles:

High Strength: Clamp screw does not protrude beyond the outside diameter (OD)
Low Profile: Clamp screw protrudes beyond the OD
Heavy Duty: Uses larger clamp screw and has larger OD for 2X holding power

Part Number	Bore Size	Material	Type	Outside Diameter	Width	Keyway	CAD
2SM018	N/A 18 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 36 mm	N/A 13 mm	N/A No	N/A
2SM020	N/A 20 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 40 mm	N/A 15 mm	N/A No	N/A
2SM025	N/A 25 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 45 mm	N/A 15 mm	N/A No	N/A
2SM030	N/A 30 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 54 mm	N/A 15 mm	N/A No	N/A
2SM035	N/A 35 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 57 mm	N/A 15 mm	N/A No	N/A
2SM040	N/A 40 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 60 mm	N/A 15 mm	N/A No	N/A
2SM045	N/A 45 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 73 mm	N/A 19 mm	N/A No	N/A
2SM050	N/A 50 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 78 mm	N/A 19 mm	N/A No	N/A
2SM055	N/A 55 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 82 mm	N/A 19 mm	N/A No	N/A
2SM060	N/A 60 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 88 mm	N/A 19 mm	N/A No	N/A
2SM065	N/A 65 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 93 mm	N/A 19 mm	N/A No	N/A
2SM070	N/A 70 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 98 mm	N/A 19 mm	N/A No	N/A
2SM075	N/A 75 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 103 mm	N/A 19 mm	N/A No	N/A
2SM080	N/A 80 mm	N/A Stainless Steel (303)	N/A Low Profile	N/A 108 mm	N/A 19 mm	N/A No	N/A
2SM010HD	N/A 10 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 30 mm	N/A 12 mm	N/A No	N/A
2SM012HD	N/A 12 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 34 mm	N/A 14 mm	N/A No	N/A
2SM016HD	N/A 16 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 40 mm	N/A 16 mm	N/A No	N/A
2SM020HD	N/A 20 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 46 mm	N/A 18 mm	N/A No	N/A
2SM025HD	N/A 25 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 51 mm	N/A 18 mm	N/A No	N/A
2SM030HD	N/A 30 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 60 mm	N/A 18 mm	N/A No	N/A
2SM035HD	N/A 35 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 63 mm	N/A 18 mm	N/A No	N/A
2SM040HD	N/A 40 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 66 mm	N/A 18 mm	N/A No	N/A
2SM045HD	N/A 45 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 79 mm	N/A 22 mm	N/A No	N/A
2SM050HD	N/A 50 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 84 mm	N/A 22 mm	N/A No	N/A
2SM010HDK	N/A 10 mm	N/A Stainless Steel (303)	N/A Heavy Duty	N/A 30 mm	N/A 12 mm	N/A Yes	N/A

N/A Stainless Steel (303)

N/A Low Profile

N/A 36 mm

N/A 13 mm

N/A No

N/A

2SM020

N/A 20 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 40 mm

N/A 15 mm

N/A No

N/A

2SM025

N/A 25 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 45 mm

N/A 15 mm

N/A No

N/A

2SM030

N/A 30 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 54 mm

N/A 15 mm

N/A No

N/A

2SM035

N/A 35 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 57 mm

N/A 15 mm

N/A No

N/A

2SM040

N/A 40 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 60 mm

N/A 15 mm

N/A No

N/A

2SM045

N/A 45 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 73 mm

N/A 19 mm

N/A No

N/A

2SM050

N/A 50 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 78 mm

N/A 19 mm

N/A No

N/A

2SM055

N/A 55 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 82 mm

N/A 19 mm

N/A No

N/A

2SM060

N/A 60 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 88 mm

N/A 19 mm

N/A No

N/A

2SM065

N/A 65 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 93 mm

N/A 19 mm

N/A No

N/A

2SM070

N/A 70 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 98 mm

N/A 19 mm

N/A No

N/A

2SM075

N/A 75 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 103 mm

N/A 19 mm

N/A No

N/A

2SM080

N/A 80 mm

N/A Stainless Steel (303)

N/A Low Profile

N/A 108 mm

N/A 19 mm

N/A No

N/A

2SM010HD

N/A 10 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 30 mm

N/A 12 mm

N/A No

N/A

2SM012HD

N/A 12 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 34 mm

N/A 14 mm

N/A No

N/A

2SM016HD

N/A 16 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 40 mm

N/A 16 mm

N/A No

N/A

2SM020HD

N/A 20 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 46 mm

N/A 18 mm

N/A No

N/A

2SM025HD

N/A 25 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 51 mm

N/A 18 mm

N/A No

N/A

2SM030HD

N/A 30 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 60 mm

N/A 18 mm

N/A No

N/A

2SM035HD

N/A 35 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 63 mm

N/A 18 mm

N/A No

N/A

2SM040HD

N/A 40 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 66 mm

N/A 18 mm

N/A No

N/A

2SM045HD

N/A 45 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 79 mm

N/A 22 mm

N/A No

N/A

2SM050HD

N/A 50 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 84 mm

N/A 22 mm

N/A No

N/A

2SM010HDK

N/A 10 mm

N/A Stainless Steel (303)

N/A Heavy Duty

N/A 30 mm

N/A 12 mm

N/A Yes

N/A