FAG B7238-E-T-P4S-UL
Radial Super Precision Bearings
Spindle bearing B72..-E, adjusted, in pairs or sets, contact angle u03B1 = 25u00B0, restricted tolerances
(BRAND)：FAG
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Main Dimensions & Performance Data
d
190 mm
Bore diameter
D
340 mm
Outside diameter
B
55 mm
Width
Cr
305,000 N
Basic dynamic load rating, radial
C0r
275,000 N
Basic static load rating, radial
Cur
17,900 N
Fatigue load limit, radial
nG Grease
3,200 1/min
Limiting speed for grease lubrication
nG Oil
4,800 1/min
Limiting speed for oil lubrication
≈m
20 kg
Weight
Mounting dimensions
da
223.5 mm
Diameter shaft shoulder
da
h12
Diameter shaft shoulder clearance
Da
306.5 mm
Shoulder diameter outer ring
Da
H12
Shoulder diameter outer ring clearance
ra max
3 mm
Maximum recess radius
ra1 max
3 mm
Maximum recess radius
Etk min
242.1 mm
Minimum diameter injection pitch
Etk max
255.3 mm
Maximum diameter injection pitch
Etk1 min
242.1 mm
Minimum diameter injection pitch
Etk1 max
255.3 mm
Maximum diameter injection pitch
a
89.3 mm
Distance between the apexes of the pressure cones
