One-Piece Split Shaft Collars On Stafford Manufacturing Corp.

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

1-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. 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

Standard Series offers economy-priced versions of low-profile styles (31LXXX and 31SXXX parts).

One-Piece Split Clamp-Type Shaft Collars

Part Number	Bore Size	Material	Type	Outside Diameter	Width	CAD
31LM045	N/A 45 mm	N/A Steel	N/A Economy	N/A 73 mm	N/A 19 mm	N/A
31LM050	N/A 50 mm	N/A Steel	N/A Economy	N/A 78 mm	N/A 19 mm	N/A
31LM055	N/A 55 mm	N/A Steel	N/A Economy	N/A 82 mm	N/A 19 mm	N/A
31LM060	N/A 60 mm	N/A Steel	N/A Economy	N/A 88 mm	N/A 19 mm	N/A
31LM065	N/A 65 mm	N/A Steel	N/A Economy	N/A 93 mm	N/A 19 mm	N/A
31LM070	N/A 70 mm	N/A Steel	N/A Economy	N/A 98 mm	N/A 19 mm	N/A
31LM075	N/A 75 mm	N/A Steel	N/A Economy	N/A 103 mm	N/A 19 mm	N/A

Part Number

Bore Size

Material

Type

Outside Diameter

Width

CAD

31LM045

N/A 45 mm

N/A Steel

N/A Economy

N/A 73 mm

N/A 19 mm

N/A

31LM050

N/A 50 mm

N/A Steel

N/A Economy

N/A 78 mm

N/A 19 mm

N/A

31LM055

N/A 55 mm

N/A Steel

N/A Economy

N/A 82 mm

N/A 19 mm

N/A

31LM060

N/A 60 mm

N/A Steel

N/A Economy

N/A 88 mm

N/A 19 mm

N/A

31LM065

N/A 65 mm

N/A Steel

N/A Economy

N/A 93 mm

N/A 19 mm

N/A

31LM070

N/A 70 mm

N/A Steel

N/A Economy

N/A 98 mm

N/A 19 mm

N/A

31LM075

N/A 75 mm

N/A Steel

N/A Economy

N/A 103 mm

N/A 19 mm

N/A