7210-B-XL-MP-P5-UO

Angular contact ball bearing

Angular contact ball bearing 72..-B-XL-MP, single row, X-life, solid brass cage

Display units

Metric

Imperial

Main Dimensions & Performance Data

d	50 mm	Bore diameter
D	90 mm	Outside diameter
B	20 mm	Width
C_r	41,500 N	Basic dynamic load rating, radial
C_0r	28,500 N	Basic static load rating, radial
C_ur	1,970 N	Fatigue load limit, radial
n_G	13,400 1/min	Limiting speed
n_ϑr	7,600 1/min	Reference speed
≈m	0.519 kg	Weight

Mounting dimensions

d_{a min}	57 mm	Minimum diameter of shaft shoulder
D_{a max}	83 mm	Maximum diameter of housing shoulder
D_{b max}	85.8 mm	Maximum diameter of housing shoulder
r_{a max}	1 mm	Maximum fillet radius of shaft
r_{a1 max}	0.6 mm	Maximum fillet radius of housing

Dimensions

r_min	1.1 mm	Minimum chamfer dimension
r_{1 min}	0.6 mm	Minimum chamfer dimension
D₁	74.8 mm	Shoulder diameter on outer ring wide side face
d₁	66.26 mm	Shoulder diameter on inner ring wide side face
a	39 mm	Distance between the apexes of the pressure cones
α	40 °	Contact angle

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	150 °C	Operating temperature max.

Additional information

A_min	0 µm	Axial clearance per set min.
Tol₍₊₎	6 µm	Tolerance for axial clearance or preload per set

Downloads:

Your current product variant

Design variant	B	Design variant B
Sealing	Without	not sealed
Cage	MP	solid brass cage, ball guided
Tolerance class	P5	Class5 (P5), better than P6
Bearing with matched conditions for fitting in pairs	UO	bearing set clearance-free in O or X arrangement
Lubricant	Without	Bearing not greased
Dimensional / heat stabilization	S0	Rings dimensional stabilized up to 150°

Characteristics

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