(dimensions in inches)
Bearing Type - sealed
Bore Dia (d) - 3.0000
Outer Dia (D) - 5.1250
Outer Width (Bo) - 2.4370
Inner Width (Bi) - 3.0220
Dynamic Load Rating (Cr) - 131,505
Static Load Rating (Cor) - 395,639
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) - 4.685
Mis-alignment Angle (a deg.) - 14
Weight (g) - 4,360.00
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:SKF 7311 B/DF NACHI 23218 CCK/W33 OKB 2G402310 NTN 2P6601 FAG 3807-B-TVH NACHI 6304NR ISO 6576C/6520 FAG BSB060120-T ISB FC 5274220A ISB GAC 30 SP CRAFT HK2520 CX NJ2926 SKF NK14/20 FAG 230SM125 SKF SAF 23028 KATLC x 4.7/8
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