d - 30 mm
D - 62 mm
Ew - 53,5 mm
B - 16 mm
C - 16 mm
r min. - 1 mm
r1 min. - 0,6 mm
da min. - 35 mm
ra max. - 1 mm
rb max. - 0,6 mm
Weight - 0,208 Kg
Basic dynamic load rating (C) - 24,9 kN
Basic static load rating (C0) - 23,3 kN
(Grease) Lubrication Speed - 11 000 r/min
(Oil) Lubrication Speed - 13 000 r/min
The NSK bearing unit is a combination of a radial ball bearing, seal, and a housing of high-grade cast iron or pressed steel, which comes in various shapes. The outer surface of the bearing and the internal surface of the housing are spherical, so that the unit is self-aligning. The inside construction of the ball bearing for the 206. 2.5 0.33 3.1 2.1 2.0. 17.6. Numbers. Tapered Bore(1). Bearing. Cylindrical Bore. Abutment and Fillet Dimensions. (mm) da. Da ra min. max. max. min. max. Axial Load. Factors. Y2. Y3. Y0. Constant e. Mass. (kg) approx. Note. (1) The suffix K or K30 represents bearings with tapered bores (taper 1 : 12 or 1 : 30). Remarks
Bearings used. | Needle roller bearing+Deep groove ball bearing. Seal. Side seal + Labyrinth seal+Bearing seal. Line speed. 0~400m/min. Standard size .. 206. 314. 45.000. 45.000. 229 000. 229 000. 450 000. 450 000. 3 000. 2 700. 11.9. 18.2. 26.2. 40.0. 513. 80UMB04. 80UMB05. 130.0. 130.0. 450. 265. 69.500. Bearings. Pressed Steel. Machined Brass. 51100 – 51152X. 51156X – 51172X. 51200 – 51236X. 51238X – 51272X. 51305 – 51336X. 51338X – 51340X. 51405 – 51418X. 51420X – 51436X. 53200 – 53236X. 53238X – 53272X. 53305 – 53336X. 53338X – 53340X. 53405 – 53418X. 53420X – 53436X. B 206. B 207 Four-Row Cylindrical Roller Bearings are described on Pages B334 to B343. DESIGN The inner ring loose rib of a NUP-type cylindrical roller bearing should be .. NU 206 EW. NU NJ NUP. —. —. 35. 34. 36. 40. 44. 57. —. —. 1. 0.6. 0.205. NU2206 ET. NU NJ NUP. —. —. 35. 34. 36. 40. 44. 57. —. —. 1. 0.6. 0.255. N. 306. 206. 2.5 0.33 3.1 2.1 2.0. 17.6. Numbers. Tapered Bore(1). Bearing. Cylindrical Bore. Abutment and Fillet Dimensions. (mm) da. Da ra min. max. max. min. max. Axial Load. Factors. Y2. Y3. Y0. Constant e. Mass. (kg) approx. Note. (1) The suffix K or K30 represents bearings with tapered bores (taper 1 : 12 or 1 : 30). Remarks Bearings. Pressed Steel. Machined Brass. 51100 – 51152X. 51156X – 51172X. 51200 – 51236X. 51238X – 51272X. 51305 – 51336X. 51338X – 51340X. 51405 – 51418X. 51420X – 51436X. 53200 – 53236X. 53238X – 53272X. 53305 – 53336X. 53338X – 53340X. 53405 – 53418X. 53420X – 53436X. B 207. B 206
Home · Products; Ball Bearings. Products · Ball Bearings · Deep Groove Ball Bearings · Angular Contact Ball Bearings · Self-Aligning Ball Bearings · Thrust Ball Bearings · N Series Thin-Section Ball Bearings Metric and Inch Designs · Roller Bearings · Cylindrical Roller Bearings · Tapered Roller Bearings · Spherical Roller Four-Row Cylindrical Roller Bearings are described on Pages B334 to B343. DESIGN The inner ring loose rib of a NUP-type cylindrical roller bearing should be .. NU 206 EW. NU NJ NUP. —. —. 35. 34. 36. 40. 44. 57. —. —. 1. 0.6. 0.205. NU2206 ET. NU NJ NUP. —. —. 35. 34. 36. 40. 44. 57. —. —. 1. 0.6. 0.255. N. 306. Bearings used. | Needle roller bearing+Deep groove ball bearing. Seal. Side seal + Labyrinth seal+Bearing seal. Line speed. 0~400m/min. Standard size .. 206. 314. 45.000. 45.000. 229 000. 229 000. 450 000. 450 000. 3 000. 2 700. 11.9. 18.2. 26.2. 40.0. 513. 80UMB04. 80UMB05. 130.0. 130.0. 450. 265. 69.500. 206. RS-49/560E4. RSF-49/560E4. 12. 11. 580. 730. 4. 231. Bearing Numbers(1). Fixed-End Bearing. Free-End Bearing. Abutment and. Fillet Dimensions (mm) da. Da ra min. max. max. Dimensions. (mm). dOH(2). Axial. Disp.(3). Mass. (kg) approx. Remarks Cylindrical roller bearings for sheaves are designed for specific 206. RS-49/560E4. RSF-49/560E4. 12. 11. 580. 730. 4. 231. Bearing Numbers(1). Fixed-End Bearing. Free-End Bearing. Abutment and. Fillet Dimensions (mm) da. Da ra min. max. max. Dimensions. (mm). dOH(2). Axial. Disp.(3). Mass. (kg) approx. Remarks Cylindrical roller bearings for sheaves are designed for specific
NSK's new HPS fully incorporate the advan tages of NSK's world-class design, materials, HPS spherical roller bearings are made from NSK's high- .. 206. 2.5. 0.33. 3.1. 2.1. 2. 17.6. 132. 142. 203. 190. 2. 0.25. 3.9. 2.7. 2.6. 8.80. 134. 157. 246. 222. 2.5. 0.32. 3.1. 2.1. 2. 22.2. 144. 152. 216. 204. 2.5. 0.26. 3.8. 2.6. 2.5. 11.0.
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