Product number:

7308-B-XL-MP-UA

Brand:

Product name:

bearing

Sizes:

40X90X23

Suffixes:

B - 40 fokos hatásszögû ferdehatásvonalú csapágy

MP - réz ablakos tömörkosár, görgõn vezetett

UA - univerzális kivitel párosított beépítéshez, a csapágypárnak "O"- és "X"-elrendezésben történõ beépítésnél csekély axiális hézaga van

XL,X-life - a futófelületek, gördülõelemek optimalizálásával megnövelt élettartam

Replacements:

7308 B-MP-UA 7308 BECBM

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7308-B-XL-MP-UA FAG

d	Bore diameter	40 mm
D	Outside diameter	90 mm
B	Width	23 mm
Cr	Basic dynamic load rating, radial	57.000 N
C0r	Basic static load rating, radial	34.500 N
Cur	Fatigue load limit, radial	2.390 N
nG	Limiting speed	13.500 1/min
nϑr	Reference speed	7.100 1/min
≈m	Weight	0,68 kg
da min	Minimum diameter of shaft shoulder	49 mm
Da max	Maximum diameter of housing shoulder	81 mm
Db max	Maximum diameter of housing shoulder	84,4 mm
ra max	Maximum fillet radius of shaft	1,5 mm
ra1 max	Maximum fillet radius of housing	1 mm
rmin	Minimum chamfer dimension	1,5 mm
r1 min	Minimum chamfer dimension	1 mm
D1	Shoulder diameter on outer ring wide side face	71,3 mm
d1	Shoulder diameter on inner ring wide side face	59,99 mm
a	Distance between the apexes of the pressure cones	39 mm
α	Contact angle	40 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	150 °C
Amin	Axial clearance per set min.	40 µm
Tol(+)	Tolerance for axial clearance or preload per set	8 µm
Design variant	Design variant B	B
Sealing	not sealed	Without
Cage	solid brass cage, ball guided	MP
Tolerance class	Class6 (P6), better than PN	P6
Bearing with matched conditions for fitting in pairs	bearing set with small axial internal clearance	UA
Lubricant	Bearing not greased.	Without
Dimensional / heat stabilization	Rings dimensional stabilized up to 150°	S0