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77218B Franke Slewing Bearings

77218B
Product Attributes
Basic information
Part Number 77218B
Type LED4/9.525
Geometry
Gear no gear
Weight(KG) 0.47
Racewat diameter(KK) 240
External diameter(D+T) 252.95
Internal diameter(d+T) 227.05
Overall height(H) 12.86
Ball Diameter(dw) 9.525
Race Ring Diameter(dr) 4
Cage Hight(HC) 12.6
Cage Thickness(TC) 3.5
Load ratings(KN)
Coa 134
Cor 63
Ca 28
Cr 24
Race ring Balls Cage
Standard 54Sicr6 100CR6 DIN5401,G28 PA12
Special  Coating; Corrotect ATC Niro X45Cr13POM Ceramic AI2O3 CeramicSi3N4 Non-corrosive Bronze Brass Teflon Laminate
Ø KK ≤ 500 mm T = IT6 Ø KK > 500 mm T = IT7 = Ra 3.2
Other diameters and in-between sizes available on request.
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