| Bearing type: ◎=Ball ※=Sleeve ●=Hypro Bearing | | Frame Size | Model No | Bearing | Volt.
(VAC) | Current
(A) | Speed
(rpm) | Air Flow
(CFM) | Pressure
(InAq) | Noise
(dB/A) | PDF | | 254x89(ak) | AK2581MB | ◎ | 115/50 | 0.22 | 1350 | 450 | 0.262 | 55.6 |  | | 254x89(ak) | AK2581HB | ◎ | 115/50 | 0.55 | 2100 | 680 | 0.346 | 66 | | | 254x89(ak) | AK2581MB | ◎ | 115/60 | 0.24 | 1600 | 530 | 0.322 | 57 | | | 254x89(ak) | AK2581HB | ◎ | 115/60 | 0.62 | 2000 | 630 | 0.276 | 62 | | | 254x89(ak) | AK2582MB | ◎ | 230/50 | 0.16 | 1350 | 450 | 0.262 | 55.6 | | | 254x89(ak) | AK2582HB | ◎ | 230/50 | 0.26 | 2100 | 680 | 0.346 | 66 | | | 254x89(ak) | AK2582MB | ◎ | 230/60 | 0.14 | 1600 | 530 | 0.322 | 57 | | | 254x89(ak) | AK2582HB | ◎ | 230/60 | 0.3 | 2000 | 630 | 0.276 | 62 | |
Note：
1. The figure shown in "current" column is the actual current which is different from the current of safety regulation.If you need the data sheet or more info, please contact with our sales. Thanks!
2. "＊" stands for "Preliminary" model
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IKURA
SANYO-DENKI
EBM-PAPST
Bi-Sonic
