Output Shaft; Bearings - Bosch Rexroth 2AD Project Planning Manual

DOK-MOTOR*-2AD********-IT01-EN-P
Rexroth 2AD Asynchronous Housing Motors
4.1.4

Output Shaft

Centering hole
Keyway (option)
4.1.5

Bearings

Fig.4-3:
Component subject to protection
Fan connection
④
Motor Fan
Fig.4-4: Definition of protection class areas on the motor
Centering hole, acc. to DIN 332-2
DS M8
DS M16
DS M20
Fig.4-5: Centering hole
Corresponding key, according to DIN 6885-A
(not in scope of delivery)
10×8×45
12×8×80
16×10×80
18×11×110
20x12x110
Fig.4-6: Keys
2AD motors are equipped with permanently greased ball bearings. You will
find detailed notes about available bearing variants and their bearing life‐
time , in dependence from the shaft and bearing load, indthe project planning
manual Rexroth 2AD Asynchronous Motors.
Bosch Rexroth AG
About this Product
Degree of
Remark
protection
IP65
Fan motor IP54
IP54
Fan grille IP24
2AD...
100 ... 104 132 ... 134
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■
2AD...
100 ... 132 ... 160 ...
104 134 164
■
■
■
23/61
160 ... 225
■
180 ... 200 ...
184 225
■
■