7940A5

7940A5
Bearing Type Ball
For Load Direction Combined Radial and Thrust
Construction One
Single Row/Double Row Single
Seal Type Open
Precision Rating P4 (ABEC-7)
Contact Angle 25
Part Number 7940A5
Arrangement DB (back-to-back arrangement)
DF (face-to-face arrangement)
DT (tandem arrangement)
Bore Dia (d) 200 mm
Bore Dia Tolerance -0.012mm to 0
Outer Dia (D) 280 mm
Outer Dia Tolerance -0.013mm to 0
Width (B) 38 mm
Width Tolerance -0.3mm to 0
Ring Material 52100 Chrome steel
Ball Material SN24 Ceraimc Ball Si3N4
Cage Material TYN (ball guided polyamide resin cage)
TR (outer ring guided polyamide resin cage)
Dynamic Load Rating (Cr) (KN) 187
Static Load Rating (Cor) (KN) 231
Axial Load (KN) 170
Max Speed (Grease) (RPM) 3800
Max Speed (Oil) (RPM)  5900
Preload EL (extra light preload)
L (light preload)
M (medium preload)
H (heavy preload)
CP (special preload)
CA (special axial clearance)
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -40 to 120 ºC
Weight (grams) 5.95
RoHS Compliant
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