Standard Parts List

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Note: Full specs are available in the back of the PolyLube Design Guide.

1/4 Wall

Heavy Wall 1/4" Imperial Bearings

Polygon is the highest volume, lowest cost engineered composite parts supplier today.

Hex or square ID available as well as flange bearings and secondary machining. Most tooling available to make special sizes. ID's from 20" down to .125".

Polygon
Part Number
Nominal ID
(in)
ID
(in)
OD
(in)
Bore
(in)
Press
(in)
Pin
(in)
Clearance
(in)
Length Tol.
(in)
PWR08M16 1/2 0.5058 1.0025 1.000 0.0005 0.500 0.0013 ± 0.010
    0.5088 1.0045 1.002 0.0045 0.498 0.0103  
PWR10M18 5/8 0.6309 1.1276 1.125 0.0005 0.625 0.0013 ± 0.010
    0.6339 1.1296 1.127 0.0046 0.623 0.0104  
PWR12M20 3/4 0.7560 1.2526 1.250 0.0006 0.750 0.0014 ± 0.010
    0.7590 1.2546 1.252 0.0046 0.748 0.0104  
PWR14M22 7/8 0.8811 1.3777 1.375 0.0006 0.875 0.0014 ± 0.010
    0.8841 1.3797 1.377 0.0047 0.873 0.0105  
PWR16M24 1 1.0062 1.5027 1.500 0.0007 1.000 0.0015 ± 0.010
    1.0092 1.5047 1.502 0.0047 0.998 0.0105  
PWR18M26 1-1/8 1.1314 1.6278 1.625 0.0007 1.125 0.0016 ± 0.010
    1.1344 1.6298 1.627 0.0048 1.123 0.0107  
PWR20M28 1-1/4 1.2564 1.7528 1.750 0.0008 1.250 0.0016 ± 0.010
    1.2594 1.7548 1.752 0.0048 1.248 0.0106  
PWR22M30 1-3/8 1.3816 1.8779 1.875 0.0008 1.375 0.0017 ± 0.010
    1.3856 1.8799 1.877 0.0049 1.373 0.0117  
PWR24M32 1-1/2 1.5067 2.0029 2.000 0.0009 1.500 0.0018 ± 0.010
    1.5107 2.0049 2.002 0.0049 1.498 0.0118  
PWR26M34 1-5/8 1.6318 2.1280 2.125 0.0009 1.625 0.0018 ± 0.010
    1.6358 2.1300 2.127 0.0050 1.623 0.0118  
PWR28M36 1-3/4 1.7569 2.2530 2.250 0.0010 1.750 0.0019 ± 0.010
    1.7609 2.2550 2.252 0.0050 1.748 0.0119  
PWR30M38 1-7/8 1.8820 2.3781 2.375 0.0011 1.875 0.0019 ± 0.010
    1.8860 2.3801 2.377 0.0051 1.873 0.0119  
PWR32M40 2 2.0071 2.5031 2.500 0.0011 2.000 0.0020 ± 0.010
    2.0111 2.5051 2.502 0.0051 1.998 0.0120  
PWR34M42 2-1/8 2.1333 2.6292 2.625 0.0012 2.125 0.0021 ± 0.010
    2.1373 2.6312 2.628 0.0062 2.123 0.0132  
PWR36M44 2-1/4 2.2583 2.7542 2.750 0.0012 2.250 0.0021 ± 0.010
    2.2623 2.7562 2.753 0.0062 2.248 0.0131  
PWR38M46 2-3/8 2.3835 2.8793 2.875 0.0013 2.375 0.0022 ± 0.010
    2.3875 2.8813 2.878 0.0063 2.373 0.0132  
PWR40M48 2-1/2 2.5086 3.0043 3.000 0.0013 2.500 0.0023 ± 0.010
    2.5126 3.0063 3.003 0.0063 2.498 0.0133  
PWR44M52 2-3/4 2.7588 3.2544 3.250 0.0014 2.750 0.0024 ± 0.010
    2.7628 3.2564 3.253 0.0064 2.747 0.0144  
PWR48M56 3 3.0090 3.5045 3.500 0.0015 3.000 0.0025 ± 0.010
    3.0130 3.5065 3.503 0.0065 2.997 0.0145  
PWR52M60 3-1/4 3.2592 3.7546 3.750 0.0016 3.250 0.0026 ± 0.010
    3.2632 3.7566 3.753 0.0066 3.247 0.0146  
PWR56M64 3-1/2 3.5095 4.0047 4.000 0.0017 3.500 0.0028 ± 0.010
    3.5135 4.0067 4.003 0.0067 3.497 0.0148  
PWR60M68 3-3/4 3.7597 4.2548 4.250 0.0018 3.750 0.0029 ± 0.010
    3.7637 4.2568 4.253 0.0068 3.747 0.0149  
PWR64M72 4 4.0099 4.5049 4.500 0.0019 4.000 0.0030 ± 0.010
    4.0139 4.5069 4.503 0.0069 3.997 0.0150  
PWR68M76 4-1/4 4.2601 4.7550 4.750 0.0020 4.250 0.0031 ± 0.010
    4.2641 4.7570 4.753 0.0070 4.247 0.0151  
PWR72M80 4-1/2 4.5104 5.0051 5.000 0.0021 4.500 0.0033 ± 0.010
    4.5144 5.0071 5.003 0.0071 4.497 0.0153  
PWR76M84 4-3/4 4.7606 5.2552 5.250 0.0022 4.750 0.0034 ± 0.010
    4.7646 5.2572 5.253 0.0072 4.747 0.0154  
PWR80M88 5 5.0108 5.5053 5.500 0.0023 5.000 0.0035 ± 0.010
    5.0148 5.5073 5.503 0.0073 4.997 0.0155  

Note: Full specs are available in the back of the PolyLube Design Guide.


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Disclaimer

Any ratings are typical for design purposes. Your design parameters may affect final ratings. Consult with a Polygon sales engineer for guidance. Final testing and approval is the customer's responsibility for their application. This information is derived from our testing and published data. There is no assurance of these properties, or warranty provided that these products are suitable for any particular purpose or operational situation.

Polygon certifies that their product will be free from material defect. Polygon will not accept any liability for loss, damages, or costs from use or misuse of our products.

Specifications are subject to change, and may be affected by our continual process of improvement. Changes may be made without prior announcement.

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