621/612 inch usoro Tapered roller bearings
621/612 inch usoro Tapered roller bearingsnkọwa zuru ezuNkọwapụta:
Ihe: 52100 Chrome Steel
Usoro inch
Oke ọsọ: 4600 rpm
Ibu: 2.21 kg
Kọn: 621
Iko: 612
Isi Akụkụ:
Dayameta oghere (d):53.975mm
Dayameta mpụta (D):120.65mm
Obosara nke mgbanaka dị n'ime (B):41.275mm
Obosara nke mgbanaka mpụta (C): 41.275 mm
Obosara dum (T): 31.75 mm
Akụkụ Chamfer nke mgbanaka dị n'ime (r1)nkeji.: 3.5 mm
Nha Chamfer nke mgbanaka mpụta (r2) nkeji: 3.3 mm
Ọkwa ibu ike na-agbanwe agbanwe(Cr):163.00 KN
Ọkwa ibu kwụ ọtọ(Kọr): 198.00 KN
NKEBI MGBE E JI MGBASA OKWU
Dayameta nke ihe nkwado (da) kachasị.: 70mm
Dayameta nke ogwe aka(db)nkeji.: 63mm
Dayameta nke ihe nkwado ụlọ(Da) kacha: 105mm
Dayameta nke ihe nkwado ụlọ(Db) nkeji.: 110mm
Radius nke fillet shaft (r)a) kachasị.: 3.5mm
Radius nke fillet ụlọ(rb) kachasị.: 3.3mm











