Tapered roller bearings 4T-32008X NTN
NTN

Tapered roller bearings 4T-32008X

Bearing NTN 4T-32008X, Ø40×68×19 mm. Request a quote — worldwide shipping.

Code: 4T-32008X
Type Tapered roller bearings
Dimensions Ø 40 × 68 × 19 mm
d40Bore Ø (mm)
×
D68Outer Ø (mm)
×
B19Width (mm)
All bearings 40×68×19 mm Compare all brands with this size
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In stock

Technical specifications

BrandNTN
d - Internal diameter40 mm
D - External diameter68 mm
B - Bearing/Inner ring width19 mm
C - Outer ring width14,5 mm
T - Total width19 mm
d1 - External diameter inner ring54,5 mm
a - Charge load application point15 mm
rs - Min fillet radius1 mm
r1s - Min fillet radius1 mm
Mass0,272 kg
ISO 355 referenceT3CD040
C - Dynamic load55500000 mN
C0 - Static load65500000 mN
Cu - Fatigue limit load8000000 mN
A2 - Rating life coefficient1
e - Coefficient0.38
Y0 - Static axial load coefficient0.87
Y2 - Upper axial load coefficient1.58
N lim - Oil lubrication limit speed42600 °/s
N lim - Grease lubrication limit speed31800 °/s
Tmin - Min operating temperature233,15 °K
Tmax - Max operating temperature393,15 °K
da max - Max shoulder diameter IR46 mm
db min - Min IR shoulder diameter45,5 mm
Da min - Min shoulder diameter OR60 mm
Da max - Max shoulder diameter OR62,5 mm
Db min - Min OR shoulder diameter65 mm
Ca - Min clearance4 mm
Cb - Min clearance4,5 mm
ra max - Max fillet radius1 mm
r1a - Max fillet radius1 mm

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Equivalents In stock
NTN 4T-32008X