Product details from catalogue Inquiry

Drawings:

7304-B-XL-2RS-TVP-UL FAG


d Bore diameter 20 mm
D Outside diameter 52 mm
B Width 15 mm
Cr Basic dynamic load rating, radial 21.700 N
C0r Basic static load rating, radial 11.100 N
Cur Fatigue load limit, radial 770 N
nG Limiting speed 8.600 1/min
≈m Weight 143 g
da min Minimum diameter of shaft shoulder 27 mm
Da max Maximum diameter of housing shoulder 45 mm
Db max Maximum diameter of housing shoulder 47,8 mm
ra max Maximum fillet radius of shaft 1 mm
ra1 max Maximum fillet radius of housing 0,6 mm
rmin Minimum chamfer dimension 1,1 mm
r1 min Minimum chamfer dimension 0,6 mm
D1 Shoulder diameter on outer ring wide side face 39,7 mm
D2 Caliber diameter on outer ring wide side face 41,4 mm
D3 Caliber diameter on outer ring small side face 47,1 mm
d1 Shoulder diameter on inner ring wide side face 33 mm
d2 Caliber diameter on inner ring wide side face 30 mm
a Distance between the apexes of the pressure cones 23 mm
α Contact angle 40 °
Tmin Operating temperature min. -20 °C
Tmax Operating temperature max. 100 °C
Vmax Preload per set max. -6 µm
Tol(+) Tolerance for axial clearance or preload per set 8 µm
FV max Preload force 146 N
Design variant Design variant B B
Sealing Contact seal on both sides 2RS
Cage solid cage made of glass-fiber reinforced polyamid PA66, ball guided TVP
Tolerance class Class6 (P6), better than PN P6
Bearing with matched conditions for fitting in pairs bearing set with light preload UL
Lubricant ball bearing grease, low noise for D<=62mm GA14
Dimensional / heat stabilization Rings dimensional stabilized up to 150° S0