ZKLDF260 YRT Rotary Table Bearings

ZKLDF260 YRT Rotary Table Bearings
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d 260 mm Sizes d > 460 mm available by agreement
D 385 mm
H 55 mm
34 Number of fixing holes in inner ring Attention! For fixing holes in the adjacent construction. Note the pitch of the bearing holes.
2 Number of retaining screws
33 Number of fixing holes in outer ring Attention! For fixing holes in the adjacent construction. Note the pitch of the bearing holes.
3 Number of extraction threads
a 8;2 mm Fixing holes in inner ring
D1 345 mm
D2 313 mm
D3 348 mm
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 36;5 mm
J 280 mm Fixing holes in inner ring
J1 365 mm Fixing holes in outer ring
t 36 x 10° Pitch t Including retaining screws and extraction threads Quantity X t
m 19 kg ≈ Mass
MA 34 Nm Screw tightening torque Tightening torque for screws to DIN 912; grade 10.9.
Ca 162000 N Basic dynamic load rating; axial
C0a 920000 N Basic static load rating; axial
Cua 23100 N Fatigue limit load; axial
nG 2400 1/min Limiting speed The limiting speeds increased by a factor of two are valid for bearings of the current generation with the internal suffix -B.
caL 3200 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 700 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 40000 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 4700 N/µm Axial rigidity of rolling element set
crL 700 N/µm Radial rigidity of rolling element set
ckL 54000 Nm/mrad Tilting rigidity of rolling element set
ZKLDF260 YRT Rotary Table Bearings

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