Solid oil impregnated R series inch-dimension deep groove ball bearings, R4 through R24. Maintenance-free and self-lubricating — no grease, no relubrication, no washout. Available in standard chrome steel or NSF H1 food-grade stainless. The go-to inch series for American-built equipment, agricultural machinery, and OEM replacements.
All sizes below are made to order. Standard = chrome steel with solid lube. Food Grade = stainless steel with NSF H1 food grade solid lube.
| Part # | ID (bore) | OD | Width | Dimensions | Standard (Chrome Steel) | Food Grade (Stainless) | |
|---|---|---|---|---|---|---|---|
| R10 | 5/8″ | 1-3/8″ | 11/32″ | 5/8×1-3/8×11/32 in | $29.99 | $59.99 | View |
| R12 | 3/4″ | 1-5/8″ | 7/16″ | 3/4×1-5/8×7/16 in | $29.99 | $59.99 | View |
| R14 | 7/8″ | 1-7/8″ | 1/2″ | 7/8×1-7/8×1/2 in | $29.99 | $59.99 | View |
| R16 | 1″ | 2″ | 1/2″ | 1×2×1/2 in | $39.99 | $79.99 | View |
| R18 | 1-1/8″ | 2-1/8″ | 1/2″ | 1-1/8x2-1/8x1/2 in | $39.99 | $79.99 | View |
| R20 | 1-1/4″ | 2-1/4″ | 1/2″ | 1-1/4x2-1/4x1/2 in | $39.99 | $79.99 | View |
| R22 | 1-3/8″ | 2-1/2″ | 9/16″ | 1-3/8x2-1/2x9/16 in | $39.99 | $79.99 | View |
| R24 | 1-1/2″ | 2-5/8″ | 9/16″ | 1-1/2x2-5/8x9/16 in | $39.99 | $79.99 | View |
| R4 | 1/4″ | 5/8″ | 0.196″ | 1/4×5/8×0.196 in | $9.99 | $19.99 | View |
| R6 | 3/8″ | 7/8″ | 9/32″ | 3/8×7/8×9/32 in | $9.99 | $19.99 | View |
| R8 | 1/2″ | 1-1/8″ | 5/16″ | 1/2×1-1/8×5/16 in | $29.99 | $59.99 | View |