One-Way Bearing
| Dia. | Housing ID | Material | Speed, rpm | ft.-lbs. | Smoothness (Ra), microinch | Range, °F | |||||
| Single Row | |||||||||||
| Acetal Plastic Springs | |||||||||||
| 1/8″ | 9/32″ | 1/4″ | Steel | __ | __ | 34000 | 0.2 | Required | 16 | -20° to 200° | 2489K21 |
| 1/4″ | 7/16″ | 1/2″ | Steel | __ | __ | 20000 | 1.5 | Required | 16 | -20° to 200° | 2489K22 |
| 3/8″ | 5/8″ | 1/2″ | Steel | __ | __ | 18000 | 4 | Required | 16 | -20° to 200° | 2489K23 |
| 1/2″ | 3/4″ | 1/2″ | Steel | __ | __ | 17000 | 6.5 | Required | 16 | -20° to 200° | 2489K24 |
| 5/8″ | 7/8″ | 5/8″ | Steel | __ | __ | 14000 | 12 | Required | 16 | -20° to 200° | 2489K5 |
| 3/4″ | 1″ | 5/8″ | Steel | __ | __ | 12000 | 17 | Required | 16 | -20° to 200° | 2489K6 |
| 1″ | 1 5/16″ | 5/8″ | Steel | __ | __ | 8700 | 35 | Required | 16 | -20° to 200° | 2489K7 |
| 301 Stainless Steel Springs | |||||||||||
| 1/4″ | 7/16″ | 1/2″ | Steel | __ | __ | 20000 | 1.5 | Required | 16 | -20° to 250° | 2489K28 |
| 3/8″ | 5/8″ | 1/2″ | Steel | __ | __ | 18000 | 4 | Required | 16 | -20° to 250° | 2489K29 |
| 1/2″ | 3/4″ | 1/2″ | Steel | __ | __ | 17000 | 6.5 | Required | 16 | -20° to 250° | 2489K31 |
| 5/8″ | 7/8″ | 5/8″ | Steel | __ | __ | 14000 | 12 | Required | 16 | -20° to 250° | 2489K12 |
| 3/4″ | 1″ | 5/8″ | Steel | __ | __ | 12000 | 17 | Required | 16 | -20° to 250° | 2489K13 |
| 1″ | 1 5/16″ | 5/8″ | Steel | __ | __ | 8700 | 35 | Required | 16 | -20° to 250° | 2489K14 |
| Steel Springs | |||||||||||
| 6mm | 10mm | 12mm | Steel | __ | __ | 23000 | 1.3 | Required | 16 | 10° to 150° | 6392K41 |
| 8mm | 12mm | 12mm | Steel | __ | __ | 17000 | 2.3 | Required | 16 | 10° to 150° | 6392K42 |
| 10mm | 14mm | 12mm | Steel | __ | __ | 14000 | 3.9 | Required | 16 | 10° to 150° | 6392K43 |
| 12mm | 18mm | 16mm | Steel | __ | __ | 11000 | 9 | Required | 16 | 10° to 150° | 6392K44 |
| 14mm | 20mm | 16mm | Steel | __ | __ | 9500 | 12 | Required | 16 | 10° to 150° | 6392K45 |
| 16mm | 22mm | 16mm | Steel | __ | __ | 8500 | 15 | Required | 16 | 10° to 150° | 6392K46 |
| 18mm | 24mm | 16mm | Steel | __ | __ | 7500 | 17 | Required | 16 | 10° to 150° | 6392K47 |
| 20mm | 26mm | 16mm | Steel | __ | __ | 7000 | 21 | Required | 16 | 10° to 150° | 6392K48 |
| 25mm | 32mm | 20mm | Steel | __ | __ | 5500 | 45 | Required | 16 | 10° to 150° | 6392K49 |
| 30mm | 37mm | 20mm | Steel | __ | __ | 4500 | 65 | Required | 16 | 10° to 150° | 6392K51 |
| 35mm | 42mm | 20mm | Steel | __ | __ | 3900 | 85 | Required | 16 | 10° to 150° | 6392K52 |
| Triple Row | |||||||||||
| 301 Stainless Steel Springs | |||||||||||
| 3/8″ | 5/8″ | 7/8″ | Steel | 1350 | 1100 | 18000 | 4 | Required | 16 | -20° to 250° | 1553N21 |
| 1/2″ | 3/4″ | 7/8″ | Steel | 1600 | 1450 | 17000 | 6.5 | Required | 16 | -20° to 250° | 1553N22 |
| 5/8″ | 7/8″ | 1″ | Steel | 1800 | 1800 | 14000 | 12 | Required | 16 | -20° to 250° | 1553N23 |
| 3/4″ | 1″ | 1″ | Steel | 2000 | 2200 | 12000 | 17 | Required | 16 | -20° to 250° | 1553N24 |
| 1″ | 1 5/16″ | 1.063″ | Steel | 3450 | 3950 | 8700 | 35 | Required | 16 | -20° to 250° | 1553N25 |
| 8mm | 14mm | 20mm | Steel | 940 | 680 | 21000 | 3.2 | Required | 16 | -20° to 250° | 1553N11 |
| 10mm | 16mm | 20mm | Steel | 1050 | 850 | 19000 | 4.2 | Required | 16 | -20° to 250° | 1553N12 |
| 12mm | 18mm | 26mm | Steel | 1400 | 1300 | 19000 | 10 | Required | 16 | -20° to 250° | 1553N13 |
| 16mm | 22mm | 26mm | Steel | 1450 | 1600 | 14000 | 16 | Required | 16 | -20° to 250° | 1553N14 |
| 20mm | 26mm | 26mm | Steel | 1800 | 2100 | 11000 | 24 | Required | 16 | -20° to 250° | 1553N15 |
| 25mm | 32mm | 30mm | Steel | 2500 | 2900 | 8700 | 50 | Required | 16 | -20° to 250° | 1553N16 |
| 30mm | 37mm | 30mm | Steel | 2550 | 3350 | 7300 | 70 | Required | 16 | -20° to 250° | 1553N17 |
Please contact US to assist in recommending the right Bearing for your application.