| Items |
 15TAB04DF-2NK Duplex Pair Ball Screw Support Bearings with Non-Contact Seals in Face-to-Face Arrangement (DF-2NK) |
17TAB04DF-2NK Duplex Pair Ball Screw Support Bearings with Non-Contact Seals in Face-to-Face Arrangement (DF-2NK) |
20TAB04DF-2NK Duplex Pair Ball Screw Support Bearings with Non-Contact Seals in Face-to-Face Arrangement (DF-2NK) |
25TAB06DF-2NK Duplex Pair Ball Screw Support Bearings with Non-Contact Seals in Face-to-Face Arrangement (DF-2NK) |
30TAB06DF-2NK Duplex Pair Ball Screw Support Bearings with Non-Contact Seals in Face-to-Face Arrangement (DF-2NK) |
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| Brand | Nachi America, Inc. | |||||||||
| Enclosure | Double Seal | |||||||||
| Bore Type | Cylindrical Bore | |||||||||
| Configuration | Double Row | |||||||||
| Bore Size | 15 mm | 17 mm | 20 mm | 25 mm | 30 mm | |||||
| Outside Diameter | 47 mm | 47 mm | 47 mm | 62 mm | 62 mm | |||||
| Width | 15 mm | |||||||||
| Fillet Radius/Chamfer | 1 mm | |||||||||
| Dynamic Load Rating | 5,800 N | 5,800 N | 5,800 N | 6,700 N | 6,700 N | |||||
| Static Load Rating | 7,200 N | 7,200 N | 7,200 N | 10,400 N | 10,400 N | |||||
| Starting Torque - Grease Lubrication | 15 N·cm | 15 N·cm | 15 N·cm | 20 N·cm | 20 N·cm | |||||
| Weight | 0.140 kg | 0.130 kg | 0.120 kg | 0.240 kg | 0.210 kg | |||||
| r1 | 0.6 mm | |||||||||
| Da1 | 35 mm | 35 mm | 35 mm | 47.5 mm | 47.5 mm | |||||
| Da2 | 41.9 mm | 41.9 mm | 41.9 mm | 54.9 mm | 54.9 mm | |||||
| da1 | 33.7 mm | 33.7 mm | 33.7 mm | 46.2 mm | 46.2 mm | |||||
| da2 | 26.8 mm | 26.8 mm | 26.8 mm | 39.7 mm | 39.7 mm | |||||
| 2B | 30 mm | |||||||||
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