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Compared with the Thrust Ball Bearings in the 511 Series, this type contains There are the BTR, BAR Series of highly rigid angular contact ball bearings suitable .. DF. DT. DFD. DFF. DFT. DTD. 21 900 2 240. 35 500. 3 650. 47 500. 4 850. 26 600. 2 710 53 000. 5 400. 79 500 8 150. 21 900 2 240. 35 500. 3 650. 47 500.
Figure, Arrangement, Features. Back-to-back (DB) (Example) 7208 A DB. Radial loads and axial loads in both directions can be sustained. Since the distance between the effective load centers a0 is big, this type is suitable if moments are applied. Face-to-face (DF) (Example) 7208 B DF. Radial loads and axial loads in both
Usually, the cages for angular contact ball bearings with a contact angle expected, please consult with NSK for selection of the bearings. . ANGULAR CONTACT BALL BEARINGS. SINGLE/MATCHED MOUNTINGS. Bore Diameter 10 – 15 mm. 7900 A5 DB DF DT. 4 700. 2 900. 475. 296 32 000 43 000 13.5. 1.5. —.
NSK Hong Kong Ltd. www.cn.nsk.com. Hong Kong tel: 2 7 3 9 - 9 9 3 3. Kunshan NSK Co., Ltd. Kunshan tel: 0520-7305654. Guizhou HS NSK Bearings Co., Ltd. 7203B. 17. 0.6693. 40. 1.5748. 12. 0.4724. 0.024. 0.866. 1.378. 7204B. 20. 0.7874. 47. 1.8504. 14. 0.5512. 0.039. 1.024. 1.614. 7205B. 25. 0.9843. 52. 2.0472.
DF and DB duplex bearings are capable of taking radial loads and axial . Combination of DF and DT pairs is possible, but use on free-end is not possible. Contact Medium. Preload M. Heavy. Preload H. Table 10. 2. 2 Duplex. Units : N. 7200 C. 14. 29. 69. 150. 7201 C. 19. 39. 100. 200. 7202 C. 19. 39. 100. 200. 7203 C.
DB, DF, DT: Duplex Arrangement. DBD, DFD, DTD, DUD - Triplex Arrangement. DBB, DFF, DBT, DFT, DTT, QU - Quad Arrangement. DDG. * For inch series bearings, the fractional portion of the size is omitted. † CC0 clearance (NSK's recommended clearance). CC0 clearance range less than CC1. This range overlaps with