32248-XL-DF-A450-500

Tapered roller bearing set

Tapered roller bearing set 322..-DF, X-arrangement

Replaces

32248-A-N11CA-A450-500

Quantity (pieces)

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Unit system

Main Dimensions & Performance Data

d	240 mm	Bore diameter
D	440 mm	Outside diameter
2B	240 mm	Inner ring total width
2T	254 mm	Outer ring total width
C_r	3.750.000 N	Basic dynamic load rating, radial
C_0r	6.200.000 N	Basic static load rating, radial
C_ur	740.000 N	Fatigue load limit, radial
n_G	1.630 1/min	Limiting speed
n_ϑr	660 1/min	Thermal speed rating
≈m	167 kg	Weight

Mounting dimensions

d_{a max}	286 mm	Maximum diameter of shaft shoulder
D_{a min}	372 mm	Minimum diameter of housing shoulder
D_{a max}	422 mm	Maximum diameter of housing shoulder
C_{a min}	14 mm	Minimum axial space
r_{b max}	4 mm	Maximum fillet radius of housing

Dimensions

r_{3, 4 min}	4 mm	Minimum chamfer dimension of outer ring back face
A	54 mm	Width of spacer

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	200 °C	Operating temperature max.

Calculation factors

e	0,43	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y₁	1,55	Dynamic axial load factor
Y₂	2,31	Dynamic axial load factor
Y₀	1,52	Static axial load factor

Knowledge Center

Criteria for bearing selection
Criteria for bearing selection
Technical Principles
Bearing Data
Technical Principles
Design of Bearing Arrangements
Technical Principles
Friction and Increases in Temperature
Technical Principles
Load Carrying Capacity and Life
Technical Principles
Lubrication
Technical Principles
Mounting and Dismounting
Technical Principles
Noise
Technical Principles
Rigidity
Technical Principles
Sealing of Bearing Positions
Technical Principles
Speeds
Technical product information
Tapered Roller Bearings

Engineering Tools

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Operating conditions for bearing 32248-XL-DF-A450-500

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