INA YRTC120-XL
Combined Axial-, Radial-Super Precision Bearings
Axial/radial bearings, double direction, for screw mounting
(BRAND)：INA
(Availability)：In Stock
Main Dimensions & Performance Data
d
120 mm
Bore diameter
0 mm
Bore diameter upper tolerance
-0.01 mm
Bore diameter lower tolerance
D
210 mm
Outside diameter
0 mm
Outside diameter upper tolerance
-0.015 mm
Outside diameter lower tolerance
H
40 mm
Height
Cr
69,000 N
Basic dynamic load rating, radial
C0r
124,000 N
Basic static load rating, radial
Ca
112,000 N
Basic dynamic load rating, axial
C0a
520,000 N
Basic static load rating, axial
CG
900 1/min
Limiting speed
MR
4 Nm
Bearing friction torque at 5 1/min
≈m
4.501 kg
Weight
Mounting dimensions
J
135 mm
Pitch circle diameter fixing holes in inner ring
J1
195 mm
Pitch circle diameter fixing holes in outer ring
d1
7 mm
Fixing holes diameter inner ring
d2
11 mm
Counterbore diameter of fixing holes
a
6.2 mm
Counterbore depth of fixing holes
22
Quantity of fixing holes inner ring
d3
7 mm
Fixing holes diameter outer ring
21
Quantity of fixing holes outer ring
n
24
Pitch quantity
t
15 u00B0
Pitch separation angle
G
M8
Threaded extraction hole
3
Quantity of threaded extraction hole
MA
14 Nm
Screw tightening torque
2
Quantity of retaining screws
t1
3 u00B5m
Axial and radial runout, measurement standard; Measured on mounted bearing, with ideal adjacent construction.
