YRTSM325

d 325 mm Tolerance: 0/-0,023
D 450 mm Tolerance: 0/-0,023
H 60 mm
34 Number of fixing holes in inner ring Attention! For fixing holes in the adjacent construction. Note the pitch of the bearing holes.
33 Number of fixing holes in outer ring Attention! For fixing holes in the adjacent construction. Note the pitch of the bearing holes.
2 Number of retaining screws
3 Number of extraction threads
a 8,2 mm Fixing holes in inner ring
C 20 mm
D1 max 415,1 mm Diameter of inner ring for design of adjacent construction
DM 412,45 mm Diameter of dimensional scale on shaft locating washer
d1 9,3 mm Fixing holes in inner ring
d2 15 mm Fixing holes in inner ring
d3 9,3 mm Fixing holes in outer ring
G M12 Extraction thread
H1 40 mm
H2 20 mm
HM 15 mm
J 342 mm Fixing holes in inner ring
J1 430 mm Fixing holes in outer ring
t 36 x 10° Pitch t Including retaining screws and extraction threads Quantity X t
m 25 kg ≈ Mass
MA 34 Nm Screw tightening torque Tightening torque for screws to DIN EN ISO 4762, grade 10.9.
Ca 191000 N Basic dynamic load rating, axial
C0a 1260000 N Basic static load rating, axial
Cr 109000 N Basic dynamic load rating, radial
C0r 320000 N Basic static load rating, radial
Cur 42000 N Fatigue limit load, radial
Cua 120000 N Fatigue limit load, axial
nG 760 1/min Limiting speed for electronic limiting speed and bearing
nRef 25 1/min Limiting speed for reference travel
caL 6600 N/µm Axial rigidity of bearing position Rigidity values taking account of the rolling element set, rigidity of the bearing rings and the screw connections.
crL 1800 N/µm Radial rigidity of bearing position Rigidity values taking account of the rolling element set, rigidity of the bearing rings and the screw connections.
ckL 115000 Nm/mrad Tilting rigidity of the bearing position Rigidity values taking account of the rolling element set, rigidity of the bearing rings and the screw connections.
caL 19900 N/µm Axial rigidity of rolling element set
crL 7100 N/µm Radial rigidity of rolling element set
ckL 350000 Nm/mrad Tilting rigidity of rolling element set
Mm 4506 kg * cm^2 Mass moment of inertia for rotating inner ring IR
Mm 2489 kg * cm^2 Mass moment of inertia for rotating outer ring AU

Hole pattern
2 retaining screws (1)

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