| Old No. | F638/8-ZZ | ![]() Two Shields ZZ | |
| Dimensions (metric) | d | 8 | |
| D | 16 | ||
| B | 5 | ||
| B1 | 1.1 | ||
| D1 | 18 | ||
| Approx. Wgt. lbs | .0090 | ||
| Interchange | ADR | - | |
| ISC | F688ZZS | ||
| Nachi | F688ZZ | ||
| NMB | LF-1680ZZ | ||
| NTN | FLW688ZZ | ||
| 1) This series is also available in stainless steel (440C type) - prefix “SS”. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 231SM220-MA | 220 | 400 | 128 | FAG | Spherical Roller Bearings |
|---|---|---|---|---|---|
| 51311 | 55 | 105 | 35 | ZEN | Thrust Ball Bearings |
| 54202+U202 | 10 | 32 | 24,6 | NKE | Thrust Ball Bearings |
| 6210 2RD C3 | 50 | 90 | 20 | KOYO | Deep Groove Ball Bearings |
| 6224-RS | 120 | 215 | 40 | CYSD | Deep Groove Ball Bearings |
| 6309 | 45 | 100 | 25 | Fersa | Deep Groove Ball Bearings |
| CRF-30311 A | 55,000 | 120,000 | 31,500 | CRAFT | Wheel Bearings |
| 71932 CDF | 160 | 220 | 56 | ISO | Angular Contact Ball Bearings |
| BK1714 | 17 | 23 | 14 | ISO | Cylindrical Roller Bearings |
| MR567232+MI-485632 | 76,2 | 114,3 | 51,05 | NTN | Needle Roller Bearings |
| NA 498 | 8 | 19 | 11 | IKO | Needle Roller Bearings |
| NJ 320 E | 100 | 215 | 47 | NACHI | Cylindrical Roller Bearings |
| NP 305 | 25 | 53 | NACHI | Cylindrical Roller Bearings | |
| NU 326 ECM/C3VL2071 | 280 | 130 | 58 | SKF | Cylindrical Roller Bearings |
| UCX06-19L3 | 30,1625 | 72 | 42,9 | KOYO | Deep Groove Ball Bearings |
| 234417M.SP | 85 | 130 | 234417 M.SP | FAG | ANGULAR CONTACT THRUST BALL BEARINGS |
| 01/02/7321 | 105 | 225 | 49 | RIV | TAPERED ROLLER BEARINGS |
| 126TV | 6 | 19 | 6 | FAG | SELF |
| NL36 | 4.5000 | 8.0000 | 1.3125 | STEYR | CYLINDRICAL ROLLER BEARINGS |
| HC71838TGP/4 | 190 | 240 | 24 | CONSOLIDATED | ANGULAR CONTACT BALL BEARINGS |
Hot number:AST 22240MBW33 Gamet 305457X/305603X AST AST50 20FIB24 SKF C 3052 K + AOH 3052 NTN HTA032DB/G25P4L NTN NK30X55X21 INA NN3010-AS-K-M-SP NSK QJ 320 KOYO SAPF205-16 CX UCT214 FAG N19/500K.M1.SP Andrews 4432 SKF NNCL4860V.C3 INA GE40DO-2RS STEYR 16024 NKE 22313-E-K-W33 CX 28678/28622 PFI 5201-2RS C3 NSK 55TMP93 KOYO 6910-2RU NSK 6930ZZS ISO 7014 CDT AST ASTT90 F20080 LS GEGZ38HS/K NTN MR182616+MI-151816 NH R165LL IKO TLAM1622 New Departure 93L12 CONSOLIDATED N-1920-KMSP/5 CONSOLIDATED KB-60CPO-2RS
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