| Dimensions (inch) | d | .2500 | 
Two Shields ZZ |
| D | .3750 | ||
| B | .1250 | ||
| B1 | .0360 | ||
| D1 | .4220 | ||
| Approx. Wgt. lbs |
.020 | ||
| Interchange | ADR | FX1/4ZZ | |
| FAG | RF1624.2Z | ||
| ISC | FR168ZZS | ||
| NMB | R1F-614ZZ | ||
| NTN | FLRA168ZZA | ||
| RMB | ULKZ8012X | ||
| SKF | FX1/4ZZ | ||
|
1) This series is also available in stainless steel (440C type) - prefix “SS”. | |||
