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Home>Products>Large Slewing Bearings>77250B Franke Slewing Ring Bearings

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77250B Franke Slewing Ring Bearings

Name: 77250B Franke Slewing Ring Bearings
Brand: Franke
SKU: 77250B
Rating: 4.9 (5 reviews)

Franke 77250B Bearing SPECIFICATIONS

Online 77250B Franke Slewing Ring Bearings Expert.More Choices. 77250B Franke Slewing Ring Bearings in Stock & Open Enclosure Ready to Ship Now! China Rexroth mnr 0510 Pump Supplier 82 mm db (max)
Brand Name:Franke
Model Number:
77250B
Enclosure:Open
db (max):82 mm
d:70 mm
Radial Clearance:0.065 to 0.100 mm
Bore Type:Cylindrical Bore
Fillet Radius/Chamfer:1.5 mm
D:125 mm
Inside Ring Outside Diameter:84.5 mm

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China Rexroth mnr 0510 Pump Supplier2020-07-10 09:46:19
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77250B Franke Slewing Ring Bearings Details

Enclosure:Open
db (max):82 mm
d:70 mm
Radial Clearance:0.065 to 0.100 mm
Bore Type:Cylindrical Bore
Fillet Radius/Chamfer:1.5 mm
D:125 mm
Inside Ring Outside Diameter:84.5 mm
Limiting Speed - Grease:5,000 rpm
Da (max):116.5 mm
r1:1.5 mm
db (min):78.5 mm
ra1 (max):1.5 mm
B:24 mm
dc (min):86 mm
Static Load Rating:95,000 N
Dynamic Load Rating:83,500 N
Configuration:Single Row
Limiting Speed - Oil:6,300 rpm
ra (max):1.5 mm

Franke 77250B 77250B Franke Slewing Ring Bearings Specifications

68491A Franke Slewing Ring Bearings	Series:32226M; C - Cup Width:54 mm; Cup Part Number:Y32226M; Y - ISO Factor4:1.38; K - Factor2:1.34; Db - Cup Backface Backing Diameter:205.99 mm; D:230.000 mm; r - Cup Backface To Clear Radius1:3.05 mm; Cg - Geometry Factor:0.129; G1 - Heat Generation Factor (Roller-Raceway):424.6; G2 - Heat Generation Factor (Rib-Roller End):78.3; e - ISO Factor3:0.44; Da - Cup Frontface Backing Diameter:219.20 mm;
77274A Franke Slewing Ring Bearings	C - Cup Width:0.7500 in; r - Cup Backface To Clear Radius1:0.130 in; Da - Cup Frontface Backing Diameter:4.09 in; Cg - Geometry Factor:0.111; Y - ISO Factor3:1.31; Cup Part Number:29520; e - ISO Factor2:0.46; Db - Cup Backface Backing Diameter:3.78 in; Design Units:Imperial; D:4.25 in; Series:29500;
77210A Franke Slewing Ring Bearings	Radial Clearance:0.023 to 0.043 mm; Limiting Speed - Grease:8,700 rpm; Bore Type:Cylindrical Bore; Limiting Speed - Oil:10,000 rpm; r1:0.3 mm; Fillet Radius/Chamfer:0.3 mm; Groove Diameter:70.7 mm; da (min):57 mm; d:55 mm; Weight:0.085 kg; Da (max):70 mm; a (max):1.7 mm; Enclosure:Open; Dynamic Load Rating:8,800 N; Groove Width:1 mm; B:9 mm; ra (max):0.3 mm; Dx (min):76 mm; D:72 mm; Cy (max):2.3 mm;
77232B Franke Slewing Ring Bearings	Y1 - Geometry Factor:3.14; Eng Internal Radial Clearance - Max:0.0031; C0 - Static Load:54100 lb; Bearing Number:22215; Float:0.083 in; UPC Code:0883450952002; Dimension H:1.38 in; Pre Install Clearance Min:0.0020 in; Grease Lubrication - T Seal:2400 rpm; Dimension RAA:0.88 in; Dimension L:3.86 in; Dimension D Min:9.06 in; Dimension G:2.980 in; Dimension M:2.37 in; C - Dynamic Load (Basic):49900 lb;
68677A Franke Slewing Ring Bearings	D:4.3307 in; Cone Part Number:390A; Design Units:Imperial; K - Factor7:1.45; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3970 lbf; B - Cone Width:0.8660 in; Da - Cup Frontface Backing Diameter:4.12 in; Cg - Geometry Factor12:0.0984; r - Cup Frontface To Clear Radius2:0.03 in; Ab - Cage-Cone Frontface Clearance:0.11 in; C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:5760 lbf;
68514A Franke Slewing Ring Bearings	a - Effective Center Location4:3.27 in; Cg - Geometry Factor:0.337; G2 - Heat Generation Factor (Rib-Roller End):1745.2; R - Cone Backface To Clear Radius3:0.25 in; Cone Part Number:EE763329; d:32.9375 in; Design Units:Imperial; Cage Type:Pin-Type; Series:763000; K - Factor8:1.33; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:111000 lbf; C90 - Dynamic Radial Rating (90 million revolutions)5:148000 lbf;
71049A Franke Slewing Ring Bearings	da - Cone Frontface Backing Diameter:116.08 mm; Ab - Cage-Cone Frontface Clearance:2.03 mm; G2 - Heat Generation Factor (Rib-Roller End):56.1; Y - ISO Factor8:1.36; a - Effective Center Location3:10.4 mm; Cup Part Number:JP11010; B:22.000 mm; Da - Cup Frontface Backing Diameter:154.43 mm; Aa - Cage-Cone Backface Clearance:10.67 mm; Design Units:METRIC; d:110 mm; R - Cone Backface To Clear Radius1:3.050 mm;
68577A Franke Slewing Ring Bearings	Locking Style:Eccentric; Oil Lubrication - M/N Seal:1600 rpm; Dimension K:1.25 in; Shaft Tolerance:0.0020 in; Dimension F:10.83 in; Pre Install Clearance Min:0.0020 in; Full Timken Part Number:QMPR15J215SB; Dimension C:4.01 in; Grease Lubrication - T Seal:2400 rpm; e - Geometry Factor:0.22; Dimension E:2.13 in; Dimension H:1.16 in; Grease Lubrication - M/N Seal:1600 rpm; Eng Internal Radial Clearance - Max:0.0031;
74114A Franke Slewing Ring Bearings	Seal Type:Kevlar Packing Seal; Bolt Size:2 x M16; Series Type:Medium Series; Support Type:Two-Bolt Plummer Blo; Dimension H1:1.3 in; Dimension L:11.0 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Shaft Size:1-15/16 in; Cor - Static Load Rating:28551 lbf; Bearing Number:MSE115BR; Bearing Type:Split Cylindrical Re; Ca - Axial Load Rating:1394 lbf; Dimension M:2.8 in; Bearing UPC:013992031723;
68489A Franke Slewing Ring Bearings	Weight:114.000 kg; da (min):288 mm; Outside Ring Inside Diameter:464 mm; Static Load Rating:2,230,000 N; d:260 mm; Limiting Speed - Grease:1,000 rpm; ra1 (max):5 mm; Enclosure:Open; db (min):288 mm; Limiting Speed - Oil:1,200 rpm; B:102 mm; db (max):331 mm; Configuration:Single Row; Bore Type:Cylindrical Bore; Dynamic Load Rating:1,620,000 N; r1:6 mm; Fillet Radius/Chamfer:6 mm; Radial Clearance:0.190 to 0.260 mm;
74066A Franke Slewing Ring Bearings	Housing Width:11.7 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension K:12.0 in; Dimension J:26.4 in; Note:This product line wa; Dimension H:15.512 in; Bearing Number:HSE912BX; Cor - Static Load Rating:626992 lbf; Shipping Weight:2341 lb; Support Type:Four-Bolt Plummer Bl; Shaft Size:9.75 in; Maximum Speed:700 rpm; Bearing - Housing - Seal:HSE912BXH; Bearing Type:Split Cylindrical Ex; Bolt Size:4 x M42;
68675A Franke Slewing Ring Bearings	Dimension H:1.38 in; Dimension L:3.46 in; Dimension B:6.05 in; Dimension D Min:7.66 in; Engineering Group:Mounted Bearing; Oil Lubrication - B/C/O Seal:1500 rpm; Eng Internal Radial Clearance - Max:0.0037; Weight:22.00 lb; Dimension SV:3.36 in; Eng Internal Radial Clearance - Min:0.0030; Full Timken Part Number:QVPKT13V203SB; Dimension J (Bolt Size):0.750 in; Shaft Tolerance:0.0015 in; Y1 - Geometry Factor:2.79;

No.	Brand	b	B	E	T	t	e	A	s
77230B	Franke	-	7 mm	-	-	-	-	-	-
68499A	Franke	-	-	-	-	-	-	-	-
77218A	Franke	-	-	-	-	-	-	-	-
67509A	Franke	-	49.2 mm	-	-	-	-	-	-
74110A	Franke	-	38.1 mm	-	-	-	-	-	-
71049A	Franke	-	22.000 mm	-	-	-	-	-	-
68609A	Franke	-	-	-	-	-	-	-	-
68704A	Franke	-	-	-	-	-	-	-	-
68661A	Franke	-	-	-	-	-	-	-	-
67507A	Franke	-	-	-	-	-	-	-	-
68769A	Franke	-	5.703 in	5.000 in	0.390 in	-	-	-	-
68502A	Franke	-	-	-	-	-	-	-	-
77278A	Franke	-	-	-	-	-	-	-	-
74090A	Franke	-	-	-	-	-	-	-	-
77293B	Franke	-	-	-	-	-	-	-	-
68560A	Franke	-	-	-	-	-	-	-	-
77315A	Franke	-	-	-	-	-	-	-	-
77280B	Franke	-	-	-	-	-	-	-	-
68729A	Franke	-	-	-	-	-	-	205.00 mm	-
74128A	Franke	-	-	-	-	-	-	-	-
77282B	Franke	-	-	-	-	-	-	-	-
68725A	Franke	-	-	-	-	-	-	-	-
77246A	Franke	-	52 mm	-	-	-	-	-	-
74140A	Franke	-	81.770 mm	-	-	-	-	-	-
68775A	Franke	-	-	-	-	-	-	-	-
68493A	Franke	-	33 mm	-	-	-	-	-	-
68966A	Franke	-	-	-	-	-	-	-	-
68572A	Franke	-	-	-	-	-	-	-	-
68763A	Franke	-	-	-	-	-	-	-	-

77250B Franke Slewing Ring Bearings Video

Franke 77250B INTERCHANGE

Large Slewing Bearings Part series 77250B is a potential replacement for these common bearing part numbers:

NSK77250B
SKF77250B
NTN77250B
FAG77250B
TIMKEN77250B
KOYO77250B
NACHI77250B
DODGE77250B

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