The forgings and castings are tested for metallurgical quality and grain flow pattern. Critical parameters controlled in the machining process are the radius of flange fillets; bearing bore diameter and its surface finish. Sophisticated measuring instruments used to scrutinize wheel bolt hole dia & oil seal bore for dimensional accuracy. Hub made of EN-8/EN-3A Steel Forging
Code
Description
Part No.
V061
Front Hub Drum 407
2651 3340 3704
V062
Front Hub drum 407 (Big Bearing)
NPN
V063
Rear Hub drum 407
2651 3560 3703
V064
Rear Hub drum 407, Jhiri Type
NPN
V065
 Rear Hub drum 407, Jhiri Type (1210 Axle)
NPN
V066
Front Hub drum 608
2661 3340 3705
V067
Rear Hub drum 608, 609, & 709
2662 3560 3703
V068
 Rear Hub drum 608 Jhiri Type
NPN
V069
 Front Hub drum 609 & 709 (Big Bearing)
NPN
V070
 Front Hub drum 709 LPT
NPN

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