| Dimensions (metric) | d | 7 | ![]() Two Shields ZZ |
| D | 14 | ||
| B | 5 | ||
| Approx. Wgt. lbs | .0060 | ||
| Interchange | ADR | - | |
| ISC | 687hZZS | ||
| NMB | SSL-1470ZZ | ||
| NTN | FW687ZZA | ||
| RMB | - | ||
| SKF | W628/7-ZZ | ||
| 1) Outer races, inner races and balls are manufactured from 440C or equivalent stainless steel. They are through hardened to a hardness of 55-57RC. 2) The cages are manufactured from 304 or equivalent stainless steel. 3) Shields are manufactured from 304 or equivalent stainless steel. | |||
Hot number:NSK 7309 B/DF SNR 2211K+H311 SKF N 303 ECP OKB 2G42415 SNR 30315A NTN 4T-CR1-0849CS133/L26 ISO 71905 A SIGMA 81128 FAG NN3009-AS-K-M-SP CX NU2088 NTN T-LM654642/LM654610 INA SCE34TN SKF W618/5 NOK SB 25 35 7 NBR NOK TCJ 25 40 8 NBR+PTFE
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