B 7209-E-2RSD-T-P4S-UL FAG
Product details from catalogue
B7209-E-2RSD-T-P4S-UL FAG
Spindle bearings B72..-E-2RSD, adjusted, in pairs or sets, contact angle ? = 25°, lip seals on both sides, non-contact, restricted tolerances
Replacements: B7209E.2RSD.T.P4S.UL
d | Bore diameter | 45 mm |
D | Outside diameter | 85 mm |
B | Width | 19 mm |
Cr | Basic dynamic load rating, radial | 32.500 N |
C0r | Basic static load rating, radial | 16.900 N |
Cur | Fatigue load limit, radial | 1.790 N |
nG Grease | Limiting speed for grease lubrication | 15.000 1/min |
≈m | Weight | 0,418 kg |
da | Diameter shaft shoulder | 52,5 mm |
da | Diameter shaft shoulder clearance | h12 |
Da | Shoulder diameter outer ring | 78 mm |
Da | Shoulder diameter outer ring clearance | H12 |
ra max | Maximum recess radius | 1 mm |
ra1 max | Maximum recess radius | 0,6 mm |
a | Distance between the apexes of the pressure cones | 24,7 mm |
rmin | Minimum chamfer dimension | 1,1 mm |
r1 min | Minimum chamfer dimension | 1,1 mm |
α | Contact angle | 25 ° |
Tmin | Operating temperature min. | -30 °C |
Tmax | Operating temperature max. | 80 °C |
FV L | Preload force light | 268 N |
FV M | Preload force medium | 948 N |
FV H | Preload force heavy | 1.994 N |
KaE L | Lift-off force light | 782 N |
KaE M | Lift-off force medium | 2.873 N |
KaE H | Lift-off force heavy | 6.261 N |
ca L | Axial rigidity light | 121 N/µm |
ca M | Axial rigidity medium | 196 N/µm |
ca H | Axial rigidity heavy | 268 N/µm |
Contact angle | Contact angle 25° | E |
Lubricant | Standard | |
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 |