Name: 32920-H Tapered Roller Bearings
Brand: schaeffler Medias

Main Dimensions & Performance Data

d	100 mm	Bore diameter
D	140 mm	Outside diameter
B	25 mm	Width, inner ring
C	20 mm	Width, outer ring
T	25 mm	Width, total
C_r	120.000 N	Basic dynamic load rating, radial
C_0r	211.000 N	Basic static load rating, radial
C_ur	25.500 N	Fatigue load limit, radial
n_G	3.920 1/min	Limiting speed
n_ϑr	2.750 1/min	Thermal speed rating
≈m	1,17 kg	Weight

Mounting dimensions

d_{a max}	109 mm	Maximum diameter of shaft shoulder
d_{b min}	107 mm	Minimum diameter of shaft shoulder
D_{a min}	131 mm	Minimum diameter of housing shoulder
D_{a max}	131 mm	Maximum diameter of housing shoulder
D_{b min}	135 mm	Minimum diameter of housing shoulder
C_{a min}	5 mm	Minimum axial space
C_{b min}	5 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

Dimensions

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	24 mm	Distance between the apexes of the pressure cones
d_{1 max}	123,6 mm	Maximum 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	0,33	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y	1,82	Dynamic axial load factor
Y₀	1	Static axial load factor

Additional information

0

Comparative designation to ISO 10317 and ISO 355

Tolerance class	P6X	Class 6X (ISO 492:2014)
Heat treatment	Standard
Cage	Standard	Sheet steel cage, window cage, roller-guided
Internal design	Standard
Quality level	H
Number of rolling element rows	1	Single-row design

32920-H

Tapered roller bearing