Loos and Company Products

Loos and Company Pulleys & Sheaves

Available in steel and stainless steel with several bushing/bearing options. These are commercial, general sheaves meant for light duty applications. Standard sizes are listed and are available for fast shipment. We highly recommend that you use these product in conjunction with Loos & Co., Inc. Wire and Wire rope for the best possible performance.
 

All sheaves ship from stock. All sheaves are turned from cold drawn bar stock. Steel sheaves are zinc electroplated. Bronze bearings are designed for high load and medium speed. Bearings are oil-impregnated for permanent self lubrication.

Steel Sheaves without Bearings

OD MAX
Cable Size
Tread
DIA
Sheave
Bore
Sheave 
Width
Weight, LBS

4.03/16"3 5/8"7/8" 17/32"1.69
4.01/4"3 5/8"7/8" 17/32" 1.69
4.05/16"3 5/8"7/8" 21/32"1.83
5.05/16"4 3/8"1 1/4" 7/8"3.94
6.05/16"5 3/8"1 1/4" 7/8"6.00
4.03/8"3 3/8"7/8" 21/32" 1.83
5.03/8"4 3/8"1 1/4" 7/8"3.84
6.03/8"5 3/8"1 1/4" 7/8"6.00
4.07/16"3 1/8"7/8" 25/32"3.56
6.07/16"5 1/8"1 1/4" 7/8"5.63
5.07/16"4 1/8"1 1/4" 7/8"2.00
6.07/16"5 1/8"1 1/4" 7/8"3.56
6.07/16"5 1/8"1 1/4" 7/8"5.63
4.01/2"3 1/8"1 1/4" 7/8"5.63

Steel Sheaves with Bronze Bearings

OD MAX
Cable Size
Tread
DIA
Bearing
Bore
Sheave 
Width
Bearing
Width
Pulley
Assembly
Max
WT, LBS
Weight
Load
Limit, 
LBS



1.503/16"1.001/2" 7/16"15/32" 0.20525
2.003/16"1.501/2" 7/16"
15/32"0.30600
2.501/4"2.001/2" 7/16"15/32"0.50685
3.001/4"2.501/2" 7/16"15/32"0.80800
3.005/16"2.501/2" 7/16"15/32"0.80800
3.505/16"3.003/4" 5/8"11/16" 1.301550
3.503/8"3.003/4" 5/8"11/16"1.301550
4.003/8"3.253/4" 5/8"11/16"1.801700
5.003/8"4.253/4" 5/8"11/16"2.901850


Stainless Steel Sheaves with Bronze Bearings

OD MAX
Cable Size
Tread
DIA
Bearing
Bore
Sheave 
Width
Bearing
Width
Pulley
Assembly
Max
WT, LBS
Weight
Load
Limit, 
LBS



1.503/16"1.001/2" 7/16"15/32" 0.20525
2.003/16"1.501/2" 7/16"
15/32"0.30600
2.501/4"2.001/2" 7/16"15/32"0.50685
3.001/4"2.501/2" 7/16"15/32"0.80800
3.005/16"2.501/2" 7/16"15/32"0.80800
3.505/16"3.003/4" 5/8"11/16" 1.301550
3.503/8"3.003/4" 5/8"11/16"1.301550
4.003/8"3.253/4" 5/8"11/16"1.801700
5.003/8"4.253/4" 5/8"11/16"2.901850

Steel Inserts

OD Bore Width Weight
Load
Limit,
LBS
1/21/4"1/2 N/A
1/25/16"1/2 N/A
1/23/8"1/2 N/A
1/23/8"1/2 N/A


Stainless Steel Sheaves with
Bronze Bearings and Steel Inserts

OD MAX
Cable Size
Tread
DIA
Insert
Bore
Sheave
Width
Insert
Width
WT,
LBS
Weight
Load
Limit, 
LBS

1.503/16"1.001/4" 7/16"1/2" 0.20525
1.503/16"1.005/16" 7/16"
1/2"0.20525
1.503/16"1.003/8" 7/16"1/2"0.20525
2.001/4"1.501/4" 7/16"1/2"0.30600
2.003/16"1.505/16" 7/16"1/2"0.30600
2.003/16"1.503/8" 7/16"1/2" 0.30600
2.501/4"2.0014" 7/16"1/2"0.50685
2.501/4"2.005/16" 7/16"1/2"0.50685
2.501/4"2.003/8" 7/16"1/2"0.50685
3.001/4"2.501/4" 7/16"1/2"0.80800
3.001/4"2.505/16" 7/16"1/2"0.80800
3.001/4"2.503/8" 7/16"1/2"0.80800
3.005/16"2.501/4" 7/16"1/2"0.80800
3.005/16"2.505/16" 7/16"1/2"0.80800
3.005/16"2.503/8" 7/16"1/2"0.80800
3.505/16"3.003/8" 5/8"3/4"1.301150
3.503/8"3.003/8" 5/8"3/4"1.301550
5.003/8"3.253/8" 5/8"3/4"1.801700
5.003/8"4.253/8" 5/8"3/4"2.901850

Stainless Steel Inserts

OD Bore Width Weight
Load
Limit,
LBS
1/21/4"1/2 N/A
1/23/8"1/2 N/A
3/43/8"3/4 N/A

Stainless Steel Sheaves with
Stainless Steel Inserts

OD MAX
Cable Size
Tread
DIA
Insert
Bore
Sheave
Width
Insert
Width
WT,
LBS
Weight
Load
Limit, 
LBS

1.503/16"1.001/4" 7/16"1/2" 0.20525
1.503/16"1.003/8" 7/16"
1/2"0.20525
2.003/16"1.501/4" 7/16"1/2"0.30600
2.003/16"1.503/8" 7/16"1/2"0.30600
2.501/4"2.0014" 7/16"1/2"0.50685
2.501/4"2.003/8" 7/16"1/2"0.50685
3.001/4"2.501/4" 7/16"1/2"0.80800
3.001/4"2.503/8" 7/16"1/2"0.80800
3.005/16"2.501/4" 7/16"1/2"0.80800
3.005/16"2.502/8" 7/16"1/2"0.80800
3.505/16"3.003/8" 5/8"3/4"1.301550
3.503/8"3.003/8" 5/8"3/4"1.301550
4.003/8"3.253/8" 5/8"3/4"1.801700
5.003/8"4.253/8" 5/8"3/4"2.901850

Steel Sheaves with Bearings

OD MAX
Cable Size
Tread
DIA
Insert
Bore
Sheave
Width
Insert
Width
WT,
LBS
Weight
Load
Limit, 
LBS

4.00 3/16" 3.625 1/2" 17/32" 17/32" 1.75 1300
4.00 3/16" 3.625 5/8" 17/32" 17/32" 1.74 1500
4.00 3/16" 3.625 3/4" 17/32" 17/32" 1.71 1300
4.00 1/4" 3.625 1/2" 17/32" 17/32" 1.75 1900
4.00 1/4" 3.625 5/8" 17/32" 17/32" 1.74 1500
4.00 1/4" 3.625 3/4" 17/32" 17/32" 1.71 1900
4.00 5/16" 3.625 1/2" 21/32" 21/32" 1.88 2500
4.00 5/16" 3.625 5/8" 21/32" 21/32" 1.87 2500
4.00 5/16" 3.625 3/4" 21/32" 21/32" 1.86 2500
5.00 5/16" 4.375 3/4" 7/8" 7/8" 4.09 2500
5.00 5/16" 4.375 7/8" 7/8" 7/8" 4.02 2500
5.00 5/16" 4.375 1" 7/8" 7/8" 4.02 2500
5.00 5/16" 4.375 1-1/8" 7/8" 7/8" 3.98 2500
6.00 5/16" 5.375 3/4" 7/8" 7/8" 6.15 2500
5.00 5/16" 5.375 7/8" 7/8" 7/8" 6.13 2500
6.00 5/16" 5.375 1" 7/8" 7/8" 6.08 2500
6.00 5/16" 5.375 1-1/8" 7/8" 7/8" 6.04 2500
4.00 3/8" 3.375 1/2" 21/32" 21/32" 1.88 1300
4.00 3/8" 3.375 5/8" 21/32" 21/32" 1.87 1600
4.00 3/8" 3.375 5/8" 21/32" 21/32" 1.87 1600
4.00 3/8" 3.375 3/4" 21/32" 21/32" 1.86 1900
5.00 3/8" 4.375 3/4" 7/8" 7/8" 4.09 2500
5.00 3/8" 4.375 7/8" 7/8" 7/8" 4.02 2500
5.00 3/8" 4.375 1" 7/8" 7/8" 4.02 2500
5.00 3/8" 4.375 1-1/8" 7/8" 7/8" 3.98 2500
6.00 3/8" 5.375 3/4" 7/8" 7/8" 6.15 2500
6.00 3/8" 5.375 7/8" 7/8" 7/8" 6.13 2500
6.00 3/8" 5.375 1" 7/8" 7/8" 6.08 2500
6.00 3/8" 5.375 1-1/8" 7/8" 7/8" 6.04 2500
4.00 7/16" 3.125 1/2" 25/32" 25/32" 2.07 1500
4.00 7/16" 3.125 5/8" 25/32" 25/32" 2.03 1900
4.00 7/16" 3.125 3/4" 25/32" 25/32" 2.03 2300
5.00 7/16" 4.125 3/4" 7/8" 7/8" 3.71 2500
5.00 7/16" 4.125 7/8" 7/8" 7/8" 3.69 2500
5.00 7/16" 4.125 1" 7/8" 7/8" 3.64 2500
5.00 7/16" 4.125 1-1/8" 7/8" 7/8" 3.60 2500
6.00 7/16" 5.125 3/4" 7/8" 7/8" 5.78 2500
6.00 7/16" 5.125 7/8" 7/8" 7/8" 5.76 2500
6.00 7/16" 5.125 1-1/8" 7/8" 7/8" 5.67 2500
4.00 1/2" 3.125 1/2" 25/32" 25/32" 2.07 1500
4.00 1/2" 3.125 5/8" 25/32" 25/32" 2.05 1900
4.00 1/2" 3.125 3/4" 25/32" 25/32" 2.03 2300
5.00 1/2" 4.125 3/4" 7/8" 7/8" 3.71 2500
5.00 1/2" 4.125 7/8" 7/8" 7/8" 3.69 2500
5.00 1/2" 4.125 1" 7/8" 7/8" 3.64 2500
5.00 1/2" 4.125 1-1/8" 7/8" 7/8" 3.60 2500
6.00 1/2" 5.125 3/4" 7/8" 7/8" 5.78 2500
6.00 1/2" 5.125 7/8" 7/8" 7/8" 5.76 2500
6.00 1/2" 5.125 1" 7/8" 7/8" 5.71 2500
6.00 1/2" 5.125 1-1/8" 7/8" 7/8" 5.67 2500

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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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