(dimensions in inches)
Bearing Type - sealed
Bore Dia (d) - 2.7500
Outer Dia (D) - 4.3750
Outer Width (Bo) - 2.0620
Inner Width (Bi) - 4.1250
Dynamic Load Rating (Cr) - 93,290
Static Load Rating (Cor) - 280,994
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.040
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.040
Spherical Diameter (dk or Dk) - 3.937
Mis-alignment Angle (a deg.) - 5
Extended Inner OD (d1) - 3.380
Weight (g) - 2,900.00
Material - 52100 chrome steel, or equivalent
The inner and outer rings are coated with molybdenum disulphide for reduced sliding friction.
These spherical plain bearings have a single fractured outer race.
This spherical plain bearing has grooves and thru holes for relubrication.
This spherical plain bearing must be properly lubricated with grease.
This spherical plain bearing has two plastic seals.
Hot number:MRC 7228 AC KOYO 2307-2RS ISO 23064W33 SNR 29320E FBJ 63010-2RS KOYO 6307GPC4 SKF 639297/Q INA BCH78 CX CX285 CX NN3980 ISB NNU 4092 KM/W33 FAG (Old No.) NA-4910 FAG NUKR-90 SKF GS 89320 SKF W 627/4-2ZS
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