Eaton Snap Rings > Internal Eaton Style Rings
Internal Light Duty Retaining Ring (ND)
Internal Eaton Style Rings: Light Duty Retaining Ring (ND)
See our Internal Light Duty Retaining Ring Chart below, which includes technical specifications such as:
- Internal Light Duty Retaining Ring Dimensions
- Internal Light Duty Retaining Ring Groove Dimensions
- Internal Light Duty Retaining Ring Thrust Load
- Plus More
You’ll also notice CAD drawings below to further assist you.
For more information, view all Eaton Rings, or feel free to download our internal light duty retaining ring PDF or view our complete retaining ring catalog. If you do not see your desired specifications in our size chart below, you can custom-design your own bearing snap ring right on our website!
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Specifications
Catalog Stock Sizes Available: .125″ to 8.000″
Custom Sizes Obtainable: 0.050″ to 60″
Standard Material: Carbon Spring Steel
| Part Number | Housing | Ring | Groove | Free Gap | Ring Thrust Capacity Lbs. |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diameter S | Free Diameter | Wire Section | Dia. | Width A |
Nom. Depth B |
Min. | Max. | |||||||
| Frac. inch | Dec. inch | mm | D inches |
Tol. inches | W ±.005 |
T ±.002 |
C | Tol. | ||||||
| ND112 | 11/8 | 1.125 | 28.58 | 1.196 | 0.093 | 1.181 | 0.028 | 1,100 | ||||||
| ND125 | 11/4 | 1.250 | 31.75 | 1.330 | 0.031 | ±.003 | 1.310 | 0.030 | 0.375 | 0.562 | 1,360 | |||
| ND137 | 13/8 | 1.375 | 34.93 | 1.460 | 0.000 | 1.435 | 1,600 | |||||||
| ND150 | 11/2 | 1.500 | 38.10 | 1.600 | 0.125 | 1.580 | ±.005 | 1,900 | ||||||
| ND162 | 15/8 | 1.625 | 41.28 | 1.725 | ±.005 | 1.705 | 0.040 | 1,930 | ||||||
| NDI75 | 13/4 | 1.750 | 44.45 | 1.855 | 1.830 | 0.046 | 1,960 | |||||||
| ND187 | 17/8 | 1.875 | 47.63 | 1.990 | 0.042 | 1.965 | 0.003 | 2,090 | ||||||
| ND200 | 2 | 2.000 | 50.80 | 2.115 | 0.062 | 2.090 | 0.000 | 2,200 | ||||||
| ND206 | 21/16 | 2.062 | 52.37 | 2.177 | 0.000 | 0.156 | 2.152 | 0.437 | 0.750 | 2,340 | ||||
| ND218 | 23/16 | 2.187 | 55.55 | 2.302 | ±.005 | 2.277 | 0.045 | 2,700 | ||||||
| ND231 | 25/16 | 2.312 | 58.72 | 2.432 | 2.402 | 2,900 | ||||||||
| ND243 | 27/16 | 2.437 | 61.90 | 2.557 | 2.527 | 3,000 | ||||||||
| ND256 | 29/16 | 2.562 | 65.07 | 2.682 | 2.652 | 3,200 | ||||||||
| ND300 | 3 | 3.000 | 76.20 | 3.154 | 3.124 | 6,250 | ||||||||
| ND325 | 31/4 | 3.250 | 82.55 | 3.404 | 0.078 | 0.187 | 3.374 | ±.006 | 0.068 | 6,500 | ||||
| ND350 | 31/2 | 3.500 | 88.90 | 3.654 | 0.000 | ±.005 | 0.062 | 3.624 | 0.004 | 0.062 | 0.562 | 0.938 | 6,700 | |
| ND375 | 33/4 | 3.750 | 95.25 | 3.904 | 3.874 | 0.000 | 6,100 | |||||||
| ND400 | 4 | 4.000 | 101.60 | 4.155 | 4.125 | 7,000 | ||||||||
| ND425 | 41/4 | 4.250 | 107.95 | 4.429 | 4.394 | 9,100 | ||||||||
| ND450 | 41/2 | 4.500 | 114.30 | 4.679 | 4.644 | 9,400 | ||||||||
| ND475 | 43/4 | 4.750 | 120.65 | 4.929 | 0.093 | 0.218 | 0.078 | 4.894 | 0.086 | 0.072 | 0.625 | 1.062 | 9,200 | |
| ND500 | 5 | 5.000 | 127.00 | 5.184 | 0.000 | ±.005 | 5.144 | 0.005 | 9,000 | |||||
| ND525 | 51/4 | 5.250 | 133.35 | 5.434 | 5.394 | 0.000 | 8,800 | |||||||
| ND575 | 53/4 | 5.750 | 146.05 | 5.934 | 5.894 | ±.007 | 8,950 | |||||||
| ND600 | 6 | 6.000 | 152.40 | 6.220 | 0.125 | 6.160 | 9,000 | |||||||
| ND650 | 61/2 | 6.500 | 165.10 | 6.730 | 0.000 | 6.660 | 0.875 | 1.437 | 7,500 | |||||
| ND700 | 7 | 7.000 | 177.80 | 7.240 | 0.250 | 0.093 | 7.160 | 0.103 | 0.080 | 6,200 | ||||
| ND725 | 71/4 | 7.250 | 184.15 | 7.500 | 0.187 | ±.005 | 7.410 | ±.008 | 0.005 | 6,100 | ||||
| ND750 | 71/2 | 7.500 | 190.50 | 7.760 | 0.000 | 7.660 | 0.000 | 1.000 | 1.750 | 6,000 | ||||
| ND800 | 8 | 8.000 | 203.20 | 8.285 | 8.160 | 5,700 | ||||||||