NIB NTN TOYO Tapered Roller Bearing 4T-752

Name: NIB NTN TOYO Tapered Roller Bearing 4T-752
Brand: NTN
SKU: 4T-752
Rating: 4.9 (5 reviews)

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Product Details

Y1 - ISO Factor⁹:	1.87	d - Bore:	0.9375 in	C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵:	5960 lbf
B - Cone Width:	0.7450 in	C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴:	23000 lbf	R - Cone Backface To Clear Radius¹:	0.09 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³:	3420 lbf	D - Cup Outer Diameter:	2.8336 in	G1 - Heat Generation Factor (Roller-Raceway)¹¹:	16.1
db - Cone Backface Backing Diameter:	1.38 in

NTN 4T-752 bearing Size Chart (mm/inches)
d	20 mm
D	42 mm
B	12 mm
d1	26.6 mm
d2	24.8 mm
D1	34.21 mm
r1,2 min.	0.6 mm
r3,4 min.	0.3 mm
a	10.2 mm
da min.	22 mm
db min.	22 mm
Da max.	40 mm
Db max.	39.6 mm
ra max.	0.6 mm
rb max.	0.3 mm
Basic dynamic load rating C	7.41 kN
Basic static load rating C0	3.35 kN
Fatigue load limit Pu	0.143 kN
Attainable speed for grease lubrication	65000 r/min
Ball diameter Dw	6.35 mm
Number of balls z	12
Reference grease quantity Gref	1.1 cm³
Preload class A GA	40 N
Static axial stiffness, preload class A	23 N/µm
Preload class B GB	120 N
Static axial stiffness, preload class B	36 N/µm
Preload class C GC	235 N
Static axial stiffness, preload class C	49 N/µm
Calculation factor f	1.04
Calculation factor f1	1
Calculation factor f2A	1
Calculation factor f2B	1.03
Calculation factor f2C	1.05
Calculation factor fHC	1.01
Calculation factor f0	7.2
Mass bearing	0.056 kg

NIB NTN TOYO Tapered Roller Bearing 4T-752

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