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Aug 8, 2010 NAF、RNAF. NAU. NAG. TRU. NAS. NTB. AZK、AZ. NAXI、NAX. NBXI、NBX. NATA. NATB. Bearings can be roughly classified into radial bearings and thrust bearings according to applicable load direction. Radial Bearings are grouped into Shell Type Needle Roller Bearings, Machined Type Needle Roller
Remark For Inner Rings for Shell Type Needle Roller Bearings with Seal, please consult . Table 1.2 Inner Rings for General Usage. Series. Model codes of assembled bearings. Metric series. Inch series. LRT. LRTZ. LRB. LRBZ…B. LRBZ. RNA 49，RNA 69. RNA 48，TAF，TR. RNAF，NAX，NBX. RNA 49…UU，RNA 69…UU.
NK42/20 NK43/20 NK43/30 NK45/20 NK45/30 NK47/20 NK47/30 NK50/25 NK50/35 NK55/25 NK55/35. RNA49 RNA59 RNA69 NK RNAF RNA49/28 RNA49/28UU RNA4906 RNA4906UU RNA49/32 RNA49/32UU RNA59/28 RNA5906 RNA59/32 RNA69/28 RNA69/28UU RNA6906 RNA6906UU RNA69/32 RNA69/32UU
RNAF 142213. RNAFW 142220. ─. ─. RNAF 152313. RNAFW 152320. ─. ─. ─. ─. ─. ─. ─. ─. ─. (Shaft dia.) (Shaft dia.) L4. 1N=0.102kgf=0.2248lbs. 1mm=0.03937inch. Shaft dia. mm. Single lip. Double lips d1 D b. TA…Z YT. TLA…Z YTL. RNA TR. TAF GTR. RNAF. NAX. NBX. Identification number. Boundary.
Bearing width. Nominal bore diameter. （26mm）. □Types. Needle Roller Bearings with Separable Cage are available in the types shown in Table 1.. 4 160. 5 940. 4 550. 6 000. 9.6. 18.7. 12. RNAF 122212. 12. 22. 12. 0.3. 15.5. 20. 12.4. 9 030. 8 460. 19.5. 14. RNAF 142213. RNAFW 142220. RNAF 142612. 14. 14. 14. 22.
RNAF 101710. 9.6. 10. 17. 10. 0.3. 12.4. 15. 10.4. 4 160. 4 550. RNAF 102012. 18.7. 10. 20. 12. 0.3. 13.5. 18. 10.4. 5 940. 6 000. 12. RNAF 122212. 19.5. 12. 22. 12. 0.3. 15.5. 20. 12.4. 9 030. 8 460. 14. RNAF 142213. 18.7. 14. 22. 13. 0.3. 17.6. 20. 14.6. 7 860. 9 410. RNAFW 142220. 28.5. 14. 22. 20. 0.3. 17.6. 20. 14.6.