Name: 30221-A High Quality Tapered Roller Bearing
Brand: Spherical Roller Ceramic Deep Groove Bearing Ball Suppliers Manufacturers Factory
Availability: InStock
Rating: 4.5 (89 reviews)

30221-A High Quality Tapered Roller Bearing

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

30221-A High Quality Tapered Roller Bearing

d	105 mm	Bore diameter
D	190 mm	Outside diameter
B	36 mm	Width, inner ring
C	30 mm	Width, outer ring
T	39 mm	Width, total
C_r	280.000 N	Basic dynamic load rating, radial
C_0r	365.000 N	Basic static load rating, radial
C_ur	41.000 N	Fatigue load limit, radial
n_G	3.800 1/min	Limiting speed
n_ϑr	2.700 1/min	Thermal speed rating
≈m	4,418 kg	Boima ba 'mele
d_{a max}	122 mm	Maximum diameter of shaft shoulder
d_{b min}	117 mm	Minimum diameter of shaft shoulder
D_{a min}	165 mm	Minimum diameter of housing shoulder
D_{a max}	178 mm	Maximum diameter of housing shoulder
D_{b min}	177 mm	Minimum diameter of housing shoulder
C_{a min}	6 mm	Minimum axial space
C_{b min}	9 mm	Minimum axial space
r_{a max}	3 mm	Maximum fillet radius of shaft
r_{b max}	2,5 mm	Maximum fillet radius of housing
r_{1, 2 min}	3 mm	Minimum chamfer dimension of inner ring back face
r_{3, 4 min}	2,5 mm	Minimum chamfer dimension of outer ring back face
a	38 mm	Distance between the apexes of the pressure cones
d₁	143,2 mm	Guidance rib diameter of inner ring
T_min	-30 °C	Operating temperature min.
T_max	120 °C	Operating temperature max.
e	0,42	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y	1,43	Dynamic axial load factor
Y₀	0,79	Static axial load factor