NSK 7221C/DT Bearing
NSK 7221C/DT Bearing , NSK 7221 bearing , NSK 7221C/DT Agency , NSK bearings Middleman
- Bore type NSK Bearing
- Cage material Steel
- Precision class Class normal (P0)(P6)
- Old Model 7221C/DT
- Operating Temperature Range -40 to 250 ºF
Total Quality by NSK: The synergies of our global network of NSK Technology Centres. Just one example . NSKHPS – BEARINGS FOR INDUSTRIAL MACHINERY. Boundary Dimensions (mm). Basic Load Ratings (N). Limiting Speed (rpm). Bearing. Numbers d. D. B r. (min.) r1. (min.) . DT: Tandem Matching. DBD, DFD.expected, please consult with NSK for selection of the bearings. TOLERANCES AND RUNNING . 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. —. 20.8 0.15. 7900 C DB DF DT. 4 900. 3 050. 500..Compared with the DB Type, the distance between the effective load centers is small, so the capacity to sustain moments is inferior to the DB Type. Tandem (DT) (Example) 7208 A DT. Radial loads and axial loads in one direction can be sustained. Since two bearings share the axial load, this arrangement is used when the
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