d - 140 mm
D - 250 mm
B - 42 mm
C - 42 mm
Angle (α) - 25 °
a - 77,5 mm
r min. - 3 mm
r1 min. - 1,1 mm
da min. - 154 mm
ra max. - 2,5 mm
Weight - 8,78 Kg
Basic dynamic load rating (C) - 203 kN
Basic static load rating (C0) - 215 kN
(Grease) Lubrication Speed - 2 700 r/min
(Oil) Lubrication Speed - 3 600 r/min
Micro Bearings. 12–15. Radial Ball Bearings. 16–41. Angular Contact Ball Bearings. 43–56. Self Aligning Ball Bearings. 57–61. Cylindrical Roller Bearings 7228. 5.5118 9.8425 1.6535 0.118 0.043. 3.05 45,500 48,500 2,700 3,600. 19.4. 2,200. 2,900. 140. 250. 42. 3. 1.1. 77.5. 7230. 5.9055 10.6299 1.7717 0.118 0.043. Feb 26, 2018 Koyo 7228B bearing for sale are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial Formulas to Calculate Bearing Frequencies - NTN Beari. Bearing. Number. NB. BD. PD. PHI. BPFO. BPFI. FTF. BSF. 16001. 8. 0.187. 0.807. 0. 3.07. 4.93.
NTN warrants, to the original purchaser only, that the delivered product which is the subject of this sale (a) will conform to drawings and specifications mutually established in writing as applicable to the contract, and (b) be free from defects in material or fabrication. The duration of this warranty is one year from date of 7205 CDB/GNP4. Bearing number: 7205 CDB/GNP4. Brand: NTN. Country: Made in Japan. Size: 25*52*15 MM. 300 pcs stock each month. Other items: 7324. 7200 7201 7202 7203 7204 7205 7206 7207 7208 7209 7210. 7211 7212 7213 7214 7215 7216 7217 7218 7219 7220 7221. 7222 7224 7226 7228 7230 7232 RITEC The Condition Monitoring Company - Rolling Element Bearing Vibration Fault Frequency Calculator BPFO BPFI BSF FTF Database. 2）Bearing numbers appended with the code "B" have a contact angle of 40˚; bearings with this code have a contact angle of 30˚. 3）Smallest allowable 7228. 77.5. 8.78. 250 42 84 3. 1.1. 183. 195. 18 700 19 900. 2 300. 3 100. 7228B. 103. 8.78. 300 62 124 4. 1.5. 300. 335. 30 500 34 500. 2 500. 3 300. 7328. 94.5. 21.5. Thrust Bearings. B-265. Locknuts, Lockwashers & Lockplates. C-. 1. Catalog List & Appendix Table. D-. 1. Warranty NTN warrants, to the original purchaser only, that 28,100. 9,150 13,500 21,900 19,900 34,500 31,500. 3,300 3,100 2,700 2,300 2,500 2,100. 4,400 4,100 3,600 3,100 3,300 2,800. 7928 7028 7228. 7228B
NTN Main Spindle Bearings. 56. 9. Angular Contact Ball Bearings for Radial Loads. The angular contact ball bearings for radial loads used in machine tools are non-separable bearings whose inner and outer rings cannot be separated. This type of bearing includes the types 78, 79U, 70U, 72,. HSE9, HSE0, BNS9, BNS0, constructed of NTN standard bearing materials, using standard manufacturing techniques. Please consult NTN. Engineering for basic load ratings of bearings 7228. A. 77.5. 8.78. 250. 42. −. 3. 1.1. 40. 183. 195. 18,700. 19,900. 7228B. A. 103. 8.78. 300. 62. −. 4. 1.5. 30. 300. 335. 30,500. 34,500. 7328. A. 94.5. 21.5. 300. or if you have any doubt, please contact local NSK office to ensure you get the right equivalent NSK part number . This list is given in good faith, but no responsibility can be accepted for errors or omissions . The manufacturers included are: • ASAHI. • FAFNIR. • FAG. • HOFFMANN. • INA. • NTN. • POLLARD. • R&M. • SKF. Single-row angular-contact ball bearings. 232. □ Definition and capabilities. 232. □ Series. 233. □ Variants. 233. □ Tolerances and clearance. 234. □ Design .. 7228 BGM. 250. 42. 103.0. 197.0. 212.0. 2100. 2900. 7328 BGM. 300. 62. 123.0. 300.0. 340.0. 1800. 2500. 150. 7230 BGM. 270. 45. 111.0. 225.0. 255.0. 1900. Consult. NTN Engineering. 3. 2 Expansion compensating bearings. (creep prevention bearings). The boundary dimensions of expansion compensating deep 7228. 77.5. 8.78. 250. 42. 84. 3. 1.1. 183. 195. 18 700 19 900. 2 300. 3 100. 7228B. 103. 8.78. 300. 62 124. 4. 1.5. 300. 335. 30 500 34 500. 2 500. 3 300. 7328.
Torrington-Fafnir (see also TOR). FAG. FAG Bearing Corp. GEN. General Bearing. HBC. Hub City. LKB. Link Belt. MGL. McGill. MRC. MRC Bearing Services. NAC. Fujikoshi Steel Industry Co. Ltd. (Nachi). NDH. New Departure Hyatt. NSK. NSK Corp. NTN. NTN Bearing Corp. of America. RHP. RHP Bearings, Ltd. (Ransome,
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