Name: 30217-A Tapered Roller Bearings
Brand: schaeffler Medias

Main Dimensions & Performance Data

d	85 mm	Bore diameter
D	150 mm	Outside diameter
B	28 mm	Width, inner ring
C	24 mm	Width, outer ring
T	30,5 mm	Width, total
C_r	178.000 N	Basic dynamic load rating, radial
C_0r	224.000 N	Basic static load rating, radial
C_ur	25.500 N	Fatigue load limit, radial
n_G	4.850 1/min	Limiting speed
n_ϑr	3.250 1/min	Thermal speed rating
≈m	2,067 kg	Weight

Mounting dimensions

d_{a max}	97 mm	Maximum diameter of shaft shoulder
d_{b min}	95 mm	Minimum diameter of shaft shoulder
D_{a min}	132 mm	Minimum diameter of housing shoulder
D_{a max}	140 mm	Maximum diameter of housing shoulder
D_{b min}	141 mm	Minimum diameter of housing shoulder
C_{a min}	5 mm	Minimum axial space
C_{b min}	6,5 mm	Minimum axial space
r_{a max}	2,5 mm	Maximum fillet radius of shaft
r_{b max}	2 mm	Maximum fillet radius of housing

Dimensions

r_{1, 2 min}	2,5 mm	Minimum chamfer dimension of inner ring back face
r_{3, 4 min}	2 mm	Minimum chamfer dimension of outer ring back face
a	30 mm	Distance between the apexes of the pressure cones
d₁	112,8 mm	Guidance rib diameter of inner ring

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	120 °C	Operating temperature max.

Calculation factors

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

Additional information

0

Comparative designation to ISO 10317 and ISO 355

30217-A

Tapered roller bearing