Product details from catalogue Inquiry

Drawings:

HCB7206-E-2RSD-T-P4S-UL FAG

Spindle bearings HCB72..-E-2RSD, adjusted, in pairs or sets, contact angle ? = 25°, with ceramic balls, lip seals on both sides, non-contact, restricted tolerances


d Bore diameter 30 mm
D Outside diameter 62 mm
B Width 16 mm
Cr Basic dynamic load rating, radial 22.200 N
C0r Basic static load rating, radial 9.500 N
Cur Fatigue load limit, radial 770 N
nG Grease Limiting speed for grease lubrication 26.000 1/min
≈m Weight 170,2 g
da Diameter shaft shoulder 37,5 mm
da Diameter shaft shoulder clearance h12
Da Shoulder diameter outer ring 54,5 mm
Da Shoulder diameter outer ring clearance H12
ra max Maximum recess radius 1 mm
ra1 max Maximum recess radius 0,3 mm
a Distance between the apexes of the pressure cones 18,8 mm
rmin Minimum chamfer dimension 1 mm
r1 min Minimum chamfer dimension 1 mm
α Contact angle 25 °
Tmin Operating temperature min. -30 °C
Tmax Operating temperature max. 80 °C
FV L Preload force light 80 N
FV M Preload force medium 339 N
FV H Preload force heavy 749 N
KaE L Lift-off force light 231 N
KaE M Lift-off force medium 1.001 N
KaE H Lift-off force heavy 2.273 N
ca L Axial rigidity light 76,8 N/µm
ca M Axial rigidity medium 130 N/µm
ca H Axial rigidity heavy 177 N/µm
Contact angle Contact angle 25° E
Sealing non-contact sealed on both sides and greased “for life” 2RSD
Outer shape Standard
Cage Laminated fabric cage T
Tolerance class tolerance class P4S, FAG standard better than P4 to DIN 620 P4S
Arrangement bearing set Single bearing U
Preload preload light L