7208-B-XL-JP

Angular contact ball bearing

Angular contact ball bearing 72..-B-XL-JP, single row, X-life, steel sheet metal cage

Replaces

7208-B-JP, 7208B.JP

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Quantity (pieces)

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Unit system

dimensions principale & données de performance

d	40 mm	Alésage
D	80 mm	Diamètre extérieur
B	18 mm	Largeur
C_r	36.000 N	Charge dyn. de base, radiale
C_0r	23.500 N	Charge stat. de base, radiale
C_ur	1.630 N	Limite à la fatigue, radiale
n_G	11.900 1/min	vitesse limite
n_ϑr	8.600 1/min	Vitesse de base
≈m	386 g	Weight

Cotes de montage

d_{a min}	47 mm	Diamètre minimum épaulement arbre
D_{a max}	73 mm	diamètre maximum épaulement du logement
D_{b max}	75,8 mm	Diamètre maximum face loc. sur bague extérieure
r_{a max}	1 mm	Rayon de gorge maximum
r_{a1 max}	0,6 mm	Rayon de gorge maximum

Dimensions

r_min	1,1 mm	Dimension minimum de chanfrein
r_{1 min}	0,6 mm	Dimension minimum de chanfrein
D₁	64,4 mm	Diamètre joint bague extérieure
d₁	56,42 mm	Diamètre joint bague intérieure
a	34,2 mm	Distance sommet des cones de pression
α	40 °	Angle de contact

Plage de température

T_min	-30 °C	Température de fonctionnement min.
T_max	150 °C	Température de fonctionnement max.

Downloads:

Data sheet (PDF)

Basic frequencies (PDF)

Your current product variant

Design variant	B	B
Sealing	Without	Not sealed
Cage	JP	Steel sheet metal
Tolerance class	P6	Class6 (P6), better than PN
Dimensional / heat stabilization	S0	Rings dimensional stabilized up to 150°
Lubricant	Without	Bearing not greased

Characteristics

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Knowledge Center

Criteria for bearing selection
Criteria for bearing selection
Technical Principles
Load Carrying Capacity and Life
Technical Principles
Bearing Data
Technical Principles
Design of Bearing Arrangements
Technical Principles
Sealing of Bearing Positions
Technical Principles
Friction and Increases in Temperature
Technical Principles
Lubrication
Technical Principles
Mounting and Dismounting
Technical Principles
Noise
Technical Principles
Rigidity
Technical product information
Double row angular contact ball bearings
Technical product information
Single row angular contact ball bearings
Technical Principles
Speeds

Engineering Tools

Bearing selection assistant

Operating conditions for bearing 7208-B-XL-JP

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