ZKLDF120 YRT Rotary Table Bearings

ZKLDF120 YRT Rotary Table Bearings
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d 120 mm Sizes d > 460 mm available by agreement
D 210 mm
H 40 mm
22 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
21 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 6;2 mm Fixing holes in inner ring
D1 185 mm
D2 159 mm
D3 181 mm
d1 7 mm Fixing holes in inner ring
d2 11 mm Fixing holes in inner ring
d3 7 mm Fixing holes in outer ring
G M8 Extraction thread
H1 26 mm
J 135 mm Fixing holes in inner ring
J1 195 mm Fixing holes in outer ring
t 24 x 15° Pitch t Including retaining screws and extraction threads Quantity X t
m 4;8 kg ≈ Mass
MA 14 Nm Screw tightening torque Tightening torque for screws to DIN 912; grade 10.9.
Ca 76000 N Basic dynamic load rating; axial
C0a 315000 N Basic static load rating; axial
Cua 11100 N Fatigue limit load; axial
nG 4300 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 1500 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 400 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 5500 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 2500 N/µm Axial rigidity of rolling element set
crL 400 N/µm Radial rigidity of rolling element set
ckL 8000 Nm/mrad Tilting rigidity of rolling element set
ZKLDF120 YRT Rotary Table Bearings

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