Loos and Company Products

Available in nylon, spx polymer, aluminum, and Alum-Ceramic materials, these sheaves are available with several different groove profiles to match your current configuration. We offer metric and inch bore options depending on your needs. These higher performance products work extremely well in engineered applications.We highly recommend that you use these product in conjunction with Loos & Co., Inc. Wire and Wire rope for the best possible performance.

Specific Grooves for Specific Performance

Depending on your requirements, available grooves include U-Groove, Non-Nesting; U-Groove, Nesting; V-Groove with Radius; Flat with Sloping Sides; and Tracker Groove.
 


Light Duty Sheaves for Performance Applications

The tables below represents standard materials, constructions, and sizes that we offer. As a manufacturer, we are fully capable of making custom products. If you don't see what you are looking for contact a sales representative for assistance.

Plastic Interlocking U-Groove Sheaves (inch & metric)

OD Root
DIA
Material MAX
Product
C-to-C
Distance
Nominal
Width
OAW Bearing
Bore



3.943SX Polymer1/4" 0.470.44 0.531/2"
4.75 4SX Polymer1/4" 0.470.44 0.531/2"
5.945SX Polymer1/4" 0.530.50 0.591/2"
6.565.37SX Polymer3/16" 0.660.630.811/2"
3.943SX Polymer1/4" 0.470.44 0.5312 mm
4.754SX Polymer1/4" 0.470.44 0.5312 mm
5.945SX Polymer1/4" 0.530.500.5912 mm
6.565.37SX Polymer3/16" 0.660.630.8130 mm
9.508Cast Nylon1/2"  0.941.06 30 mm
9.838SX Polymer0.360 0.790.740.8930 mm
10.69 9SX Polymer0.740 1.040.991.1430 mm
11.0010SX Polymer0.340 0.570.510.6030 mm
13.5012SX Polymer0.500 0.790.740.8630 mm
14.3812Cast Nylon5/8" 1.121.061.1930 mm

Plastic Tracker Groove Sheaves (metric)

OD
Root
DIA
Material
MAX
Product
C-to-C
Distance
Nominal 
Width
OAW
Bearing
Bore



12.0010SX Polymer3/4" 1.44 1.3830 mm
14.0012SX Polymer3/4" 1.20 1.1330 mm

Plastic Interlocking V-Groove Sheaves (metric)

OD Root
DIA
Material MAX
Product
C-to-C
Distance
  OAW Bearing
Bore



5.945Alum-Ceramic1/4" 0.53  0.5912 mm
9.50 8Alum-Ceramic1/2" 0.97  1.0630 mm
14.3812Alum-Ceramic5/8" 1.09  1.1930 mm
5.945Aluminum1/4" 0.50 0.5912 mm
9.508Aluminum1/2" 0.97  1.0630 mm
14.3812Aluminum5/8" 1.06  1.1930 mm
9.508SX Polymer1/2" 1.00 0.9430 mm
14.00 12SX Polymer5/8" 1.12 1.0630 mm
15.0013Cast Nylon3/8" 1.31 1.25 1 1/2"
15.0013Cast Nylon3/4" 1.06 1.001 1/2"
15.00 13SX Polymer15/16" 1.31 1.251 1/2"
15.7514SX Polymer15/16" 1.00 1.2540 mm
15.7514SX Polymer15/16" 1.00 1.2540 mm
18.2516Cast Nylon15/16" 1.18 1.4440 mm
22.2520Cast Nylon15/16" 1.50 1.4440 mm
27.0024Cast Nylon1 1/2" 2.18 2.1340 mm
34.0030Cast Nylon1 3/4" 2.44 2.3840 mm
40.0036Cast Nylon2" 2.80 2.7540 mm
54.0048Cast Nylon3" 4.12 4.0050 mm

Plastic Interlocking V-Groove Sheave for Optical Fibers (metric)

OD Root
DIA
Material MAX
Product
C-to-C
Distance
Nominal
Width
OAW Bearing
Bore



100 MM90 MMAluminum1 mm N/A6.00 9.006 mm

Plastic Flat Groove Sheaves (metric)

OD Root
DIA
Material MAX
Product
C-to-C
Distance
Nominal
Width
OAW Bearing
Bore



9.007.5SX Polymer1/2" 0.84 0.9430 mm
15.0013SX Polymer1" 1.31 1.251 1/2"
18.2516Cast Nylon1 1/16" 1.50 1.4440 mm
12.2520Cast Nyon1" 1.50 1.4440 mm

Plastic Large U-Groove Sheaves (metric)

OD Root
DIA
Material MAX
Product
C-to-C
Distance
  OAW Bearing
Bore



9.508SX Polymer1/4" 1.00  0.9430 mm
14.00 12SX Polymer1/2" 1.12  1.0630 mm
15.0013Cast Nylon5/8" 1.31  1.251 1/2"
15.0013 Cast Nylon1/4" 1.06 1.001 1/2"
15.0013SX Polymer1/2" 1.31  1.25 1 1/2"
15.7514SX Polymer5/8" 1.00  1.2540 mm
15.7514SX Polymer1/2" 1.00 1.253/4"
18.25 16Cast Nylon5/8" 1.18 1.4440 mm
22.2520Cast Nylon3/8" 1.50 1.44 40 mm
27.00 24Cast Nylon3/4" 2.18  2.13 40 mm
34.00 30Cast Nylon15/16" 2.44 2.3840 mm
40.0036Cast Nylon15/16" 2.80  2.7550 mm
54.0048Cast Nylon15/16" 4.12 4.0050 mm

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Get exactly what you need in your applications to ensure you get the most from your wire ropes and sheaves. Pair these custom products with our wide range of wire rope and cable products and you will get the performance you need, when you need it. 

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