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Home>Products>Large Slewing Bearings>68781A Franke Slewing Ring Bearings

Franke 68781A MODELS

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68781A Franke Slewing Ring Bearings

Name: 68781A Franke Slewing Ring Bearings
Brand: Franke
SKU: 68781A
Rating: 4.9 (5 reviews)

Franke 68781A Bearing SPECIFICATIONS

Large Slewing Bearings offers China Rexroth mnr 0510 Pump Supplier a 68781A Franke Slewing Ring Bearings selection of Genuine Large Slewing Bearings at Wholesale METRIC Design Unit Prices. 646.000 mm Da - Outer Ring Backing Diameter We are a 68781A Franke Slewing Ring Bearings 6720000 N C1(2) - Dynamic Radial Rating (Two-Rows) Certified Parts Retailer
Brand Name:Franke
Model Number:
68781A
Design Unit:METRIC
C1(2) - Dynamic Radial Rating (Two-Rows):6720000 N
Da - Outer Ring Backing Diameter:646.000 mm
R - Inner Ring To Clear Radius1:5.000 mm
Reference Thermal Speed Rating (Oil)7:380
Cg - Geometry Factor8:0.0952
D:720.000 mm
B - Inner Ring Width:256 mm

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China Rexroth mnr 0510 Pump Supplier2020-07-10 09:46:19
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68781A Franke Slewing Ring Bearings Details

Design Unit:METRIC
C1(2) - Dynamic Radial Rating (Two-Rows):6720000 N
Da - Outer Ring Backing Diameter:646.000 mm
R - Inner Ring To Clear Radius1:5.000 mm
Reference Thermal Speed Rating (Oil)7:380
Cg - Geometry Factor8:0.0952
D:720.000 mm
B - Inner Ring Width:256 mm
da - Inner Ring Backing Diameter:466.000 mm
Y2 - ISO Factor6:1.92
e - ISO Factor3:0.34
r - Outer Ring To Clear Radius2:5.000 mm
C0 - Static Radial Rating:10800000 N
Cage Material:Brass
d:400.000 mm
Reference Thermal Speed Rating (Grease):350
Y0 - ISO Factor4:1.96
Cage Type:YMB
B - Outer Ring Width:256.000 mm
Y1 - ISO Factor5:2.93

Franke 68781A 68781A Franke Slewing Ring Bearings Specifications

77242B Franke Slewing Ring Bearings	Center of Bearing from End S:8.8 mm; Inside Ring Width B:=Bearings1_Inside Ri; Seal Type:Narrow Shroud; Total Height H2:71.4 mm; Bolt Hole Width N:11.1 mm; Bearing Type:Ball Bearing; Total Width A:1.406 in; Total Length L:139.70 mm; Bolt Hole Spacing J:104.8 mm; Dimension L1:46.6 mm; Series:Standard; Weight:1.653 lb; Bolt Hole Length N1:20.6 mm; Dimension D1:1.327 in; Dimension T:0.705 in; Dimension B1:1.110 in;
68647A Franke Slewing Ring Bearings	Limiting Speed - Oil:600 rpm; Enclosure:Open; Roller Profile:Symmetric; Radial Clearance:0.260 to 0.410 mm; D:760 mm; Axial Load Factor Y2:3.15; Dynamic Load Rating:8,000,000 N; Limiting Speed - Grease:480 rpm; Groove Width A:40 mm; Bore Type:Cylindrical Bore; B:240 mm; Da (max):724 mm; Static Load Rating:11,200,000 N; Fillet Radius/Chamfer:7.5 mm; da (min):496 mm; Configuration:Double Row; Hole Diameter (do):20 mm;
74124A Franke Slewing Ring Bearings	Float:0.083 in; Y1 - Geometry Factor:2.08; Eng Internal Radial Clearance - Min:0.0047; Y2 - Geometry Factor:3.09; C - Dynamic Load (Basic):373000 lb; e - Geometry Factor:0.33; Dimension K:3.35 in; Dimension B Fix:3.38 in; Full Timken Part Number:QMCW34J608SB; Engineering Group:Mounted Bearing; Dimension F:19.00 in; Bearing Number:23234; Shaft Size :6-1/2 in; Dimension D:14.00 in; Dimension C:9.2500 in;
67509A Franke Slewing Ring Bearings	Enclosure:Open; Groove Width A:8 mm; D:150 mm; Center Guidance:Floating Steel Ring; Weight:3.780 kg; da (min):95 mm; Axial Load Factor Y0:2.19; Limiting Speed - Grease:3,500 rpm; B:49.2 mm; Da (max):140 mm; Retainer Material:Pressed Steel; Configuration:Double Row; Static Load Rating:405,000 N; Axial Load Factor Y2:3.34; Constant e:0.30; Hole Diameter (do):4 mm; Dynamic Load Rating:395,000 N; ra (max):2 mm;
77238B Franke Slewing Ring Bearings	D:14 in; Da - Cup Frontface Backing Diameter:13.44 in; Design Units:Imperial; K - Factor3:1.24; r - Cup Frontface To Clear Radius2:0.06 in; C - Double Cup Width:4.5000 in; Y - ISO Factor1:1.27; Cg - Geometry Factor7:0.154; Series:HM746600; Y1 - ISO Factor5:1.43; Y2 - ISO Factor6:2.12; e - ISO Factor4:0.47;
77272A Franke Slewing Ring Bearings	Dimension H:4.921 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Bearing Type:Split Cylindrical Ex; Note:This product line wa; Maximum Speed:2520 rpm; Cr - Dynamic Load Rating:66768 lbf; Series Type:Medium Series; Bolt Size:2 x M24; Seal Type:Kevlar Packing Seal; Shaft Size:3-7/16 in; Bearing - Housing - Seal:MSE307BXHKPS; Weight:76 lb; Dimension H2:10.7 in; Housing Width:6.0 in; Bearing UPC:013992032188;
77270A Franke Slewing Ring Bearings	Aa - Cage-Cone Backface Clearance:0.06 in; C0 - Static Radial Rating:29300 lbf; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5590 lbf; da - Cone Frontface Backing Diameter:1.93 in; Cone Part Number:HM801349; C1 - Dynamic Radial Rating (1 million revolutions)6:23100 lbf; G2 - Heat Generation Factor (Rib-Roller End):14; C90 - Dynamic Radial Rating (90 million revolutions)5:5980 lbf; R - Cone Backface To Clear Radius3:0.14 in;
68671A Franke Slewing Ring Bearings	K - Factor8:1.51; G1 - Heat Generation Factor (Roller-Raceway):227.3; Cone Part Number:783; Ab - Cage-Cone Frontface Clearance:0.07 in; Cage Type:Stamped Steel; G2 - Heat Generation Factor (Rib-Roller End):41.3; db - Cone Backface Backing Diameter:4.65 in; C1 - Dynamic Radial Rating (1 million revolutions)6:77800 lbf; C0 - Static Radial Rating:111000 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:20200 lbf;
77248A Franke Slewing Ring Bearings	Bore Type:Tapered Bore; Configuration:Double Row; Constant e:0.24; Center Guidance:Floating Steel Ring; Groove Width A:15 mm; Da (max):268 mm; Enclosure:Open; Dynamic Load Rating:1,070,000 N; Roller Profile:Symmetric; Hole Diameter (do):8 mm; d:180 mm; ra (max):2 mm; Axial Load Factor Y0:2.78; Limiting Speed - Grease:1,700 rpm; Radial Clearance:0.200 to 0.260 mm; Fillet Radius/Chamfer:2.1 mm; Static Load Rating:1,330,000 N;
77258B Franke Slewing Ring Bearings	C - Cup Width:14.500 mm; a - Effective Center Location3:-3.8 mm; C0 - Static Radial Rating:71600 N; da - Cone Frontface Backing Diameter:45.47 mm; Cage Type:Stamped Steel; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:11100 N; Design Units:METRIC; Aa - Cage-Cone Backface Clearance:0.5 mm; db - Cone Backface Backing Diameter:46.99 mm; Bearing Weight:0.30 Kg; C1 - Dynamic Radial Rating (1 million revolutions)5:65800 N;
68789A Franke Slewing Ring Bearings	G2 - Heat Generation Factor (Rib-Roller End):13.3; R - Cone Backface To Clear Radius1:0.14 in; Ab - Cage-Cone Frontface Clearance:0.07 in; T - Bearing Width to Flange:0.3438 in; Cup Part Number:26822-B; D:3.1250 in; K - Factor7:1.83; da - Cone Frontface Backing Diameter:1.91 in; Bearing Weight:2.2 lb; a - Effective Center Location3:-0.29 in; Series:26800; B - Cone Width:1.0000 in; r - Cup Backface To Clear Radius2:0.030 in;
68510A Franke Slewing Ring Bearings	D3:155 mm; Locknut:KM24; Thread G:M120x2; L:88.00 mm; Lockwasher and Lockplates:MB24; C:22 mm; d1:110.00 mm; Appropriate Hydraulic Nut:HMV24; Weight:2.64 Kg;

No.	Brand	b	B	E	T	t	e	A	s
77266B	Franke	-	-	-	-	-	-	-	-
74124A	Franke	-	-	-	-	-	-	-	-
68647A	Franke	-	240 mm	-	-	-	-	-	-
68757A	Franke	-	-	-	-	-	-	-	-
77244B	Franke	-	74.613 mm	-	-	-	-	-	-
67507A	Franke	-	-	-	-	-	-	-	-
77264B	Franke	-	82.553 mm	-	-	-	-	-	-
74138A	Franke	-	-	-	-	-	-	-	-
77248B	Franke	-	45 mm	-	-	-	-	-	-
77295B	Franke	-	-	-	-	-	-	-	-
74150A	Franke	-	-	-	-	-	-	-	-
68771A	Franke	-	-	-	-	-	-	-	-
77258A	Franke	-	-	-	-	-	-	-	-
77256A	Franke	-	13 mm	-	-	-	-	-	-
74094A	Franke	-	-	-	-	-	-	-	-
74175A	Franke	-	-	-	-	-	-	-	-
74144A	Franke	-	-	-	-	-	-	-	-
71057A	Franke	-	16 mm	-	-	-	-	-	-
68669A	Franke	-	-	-	-	-	-	-	-
74126A	Franke	-	21 mm	-	-	-	-	-	-

68781A Franke Slewing Ring Bearings Video

Franke 68781A INTERCHANGE

Large Slewing Bearings Part series 68781A is a potential replacement for these common bearing part numbers:

NSK68781A
SKF68781A
NTN68781A
FAG68781A
TIMKEN68781A
KOYO68781A
NACHI68781A
DODGE68781A

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China Rexroth mnr 0510 Pump Supplier: Address930A Maddox Simpson Parkway, Lebanon, TN 34090, U.S.A.; Phone(Working Time)+1-847-298-7508; Fax

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