Double Row Serye ng TNASWNA495SW 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
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Double Row Serye ng TNASW

Dimension and Parameters

Bearing Dimensions(mm/in.)
d :76.2
D :136.525
T :69.85
C :53.975
Load Ratings(N/lbf)
Dynamic(1)
C1(2) :269000
Factors(2)
e :0.44
Y1 :1.52
Y2 :2.26
Dynamic(3)
C90 :40000
Ca90 :30500
C90(2) :69700
Factors(2)
K :1.31
Part Number
Inner :NA495SW
Outer :493D
Bearing Dimensions(mm/in.)
Shaft
Max. Shaft Fillet Radius
R(4) :3.5
Backing Shoulder Dia.
db :92
Housing
Max. Housing Fillet Radius
r(4) :0.8
Backing Shoulder Dia.
Da :130
Bearing Weight(kg/lbs.) :4.08
Part Number:
d:
D:
B:
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