Double Row TNASW SeriesNA3780SW Bearing

Double row tapered roller bearing TNASW double-row bearings are a  variant of type TNA, having chamfers and slots on the front face of the inner ring. TNASWE has an extended inner ring face. Slots on the inner ring provide lubrication. Cone front faces are extended, eliminating the  need for a separate cone spacer. TNASW and TNASWE bearings are supplied with a built-in  clearance, which results in a specififi ed mounted setting  range satisfactory for most applications. Types TNASW and TNASWE provide a solution for fifi xed  or floating bearing applications.

VAFEM (Shang Hai) Bearing Technology Co.,Ltd
image/20220811/1660196585.jpg
Double Row TNASW Series

Dimension and Parameters

Bearing Dimensions(mm/in.)
d :2
D :3.6718
T :2.5625
C :2.0625
Load Ratings(N/lbf)
Dynamic(1)
C1(2) :47800
Factors(2)
e :0.34
Y1 :1.99
Y2 :2.97
Dynamic(3)
C90 :7120
Ca90 :4120
C90(2) :12400
Factors(2)
K :1.73
Part Number
Inner :NA3780SW
Outer :3729D
Bearing Dimensions(mm/in.)
Shaft
Max. Shaft Fillet Radius
R(4) :0.14
Backing Shoulder Dia.
db :2.52
Housing
Max. Housing Fillet Radius
r(4) :0.03
Backing Shoulder Dia.
Da :3.46
Bearing Weight(kg/lbs.) :3.99
Part Number:
d:
D:
B:
Tiếp xúc
Hỏi chuyên gia
Nhận xét
Cho chúng tôi biết ý kiến ​​của bạn
Ứng dụng
Đăng ký trở thành nhà phân phối