FAG 31306A

30mm x 72mm x 20.75mm

$39.07 50+ pcs. with 1 to 3 days delivery to United States

Replaces: 31306A.F21 (FAG) , 31306A.F22 (FAG) , 31306A.J42A (FAG)

Specifications

Height 20.75mm
Inner Diameter 30mm
Outer Diameter 72mm
Weight 391g

Mounting dimensions

Maximum fillet radius of shaft ra max 1.50 mm
Maximum diameter of shaft shoulder da max 40 mm
Maximum diameter of housing shoulder Da max 65 mm
Minimum axial space Ca min 6.50 mm
Maximum fillet radius of housing rb max 1.50 mm
Minimum diameter of shaft shoulder db min 37 mm
Minimum diameter of housing shoulder Da min 68 mm

Dimensions

Minimum chamfer dimension of inner ring back face r1, 2 min 1.50 mm
Distance between the apexes of the pressure cones a 24 mm
Minimum chamfer dimension of outer ring back face r3, 4 min 1.50 mm
Guidance rib diameter of inner ring d1 54 mm

Main Dimensions & Performance Data

Bore diameter d 30 mm
Width, inner ring Bi 19 mm
Width, total T 20.75 mm
Basic static load rating, radial C0r 46,500
Limiting speed nG 10,300
Outside diameter D 72 mm
Width, outer ring B 14 mm
Basic dynamic load rating, radial Cr 45,000
Fatigue load limit, radial Cur 5,400
Thermal speed rating nϑr 6,400
Manufacturer Part Number
SKF 31306-J2-Q (SKF)
$39.07
Stock 50+ pcs.
Part number 31306A
Manufacturer FAG
Quantity Unit Price
1+ $39.07
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