638, 638-2RS, 638-2Z Single Roller Deep groove ball bearing
638 , 638-2RS , 638-2Z Single Roller Deep groove ball eburu nkọwa.Nkọwapụta:
Usoro metrik
Ihe onwunwe : 52100 Chrome ígwè
Mwube : Otu Ahịrị
Ụdị akara : Mepee ụdị, ZZ ma ọ bụ 2RS
Oke ọsọ: 32000 rpm
Arọ: 0.028kg
Isi akụkụ:
Dayameta mgbo (d):8 mm
Dayameta dị n'elu (D):28 mm
Obosara (B):9 mm
Akụkụ Chamfer (r) min. : 0.3 mm
Ogo ibu dị ike(Cr): 4,57KN
Ogo ibu kwụ ọtọ(Kọr): 1.98KN
Akụkụ ABUTMENT
Ogwe dayameta abutment(da) min.: 10.0mm
Ebe obibi dayameta abutment(Da) max.: 26mm
Radius nke osisi ma ọ bụ fillet ụlọ (ra) max.: 0.3 mm
Dee ozi gị ebe a ziga anyị ya