30207 High Quality Tapered Roller Bearing

Tapered roller bearings 302, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in

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Tapered roller bearings 302, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

d	35 mm	Bore diameter
D	72 mm	Outside diameter
B	17 mm	Width, inner ring
C	15 mm	Width, outer ring
T	18,25 mm	Width, total
C_r	64.000 N	Basic dynamic load rating, radial
C_0r	59.000 N	Basic static load rating, radial
C_ur	9.100 N	Fatigue load limit, radial
n_G	12.900 1/min	Limiting speed
n_ϑr	6.400 1/min	Thermal speed rating
≈m	331 g	Weight
d_{a max}	44 mm	Maximum diameter of shaft shoulder
d_{b min}	42 mm	Minimum diameter of shaft shoulder
D_{a min}	62 mm	Minimum diameter of housing shoulder
D_{a max}	65 mm	Maximum diameter of housing shoulder
D_{b min}	67 mm	Minimum diameter of housing shoulder
C_{a min}	3 mm	Minimum axial space
C_{b min}	3 mm	Minimum axial space
r_{a max}	1,5 mm	Maximum fillet radius of shaft
r_{b max}	1,5 mm	Maximum fillet radius of housing
r_{1, 2 min}	1,5 mm	Minimum chamfer dimension of inner ring back face
r_{3, 4 min}	1,5 mm	Minimum chamfer dimension of outer ring back face
a	15 mm	Distance between the apexes of the pressure cones
d₁	53,4 mm	Guidance rib diameter of inner ring
T_min	-30 °C	Operating temperature min.
T_max	120 °C	Operating temperature max.
e	0,37	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y	1,6	Dynamic axial load factor
Y₀	0,88	Static axial load factor

High quality bearing manufacturer from China, special bearings can be customized, welcome to inquire!