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77274A Franke Slewing Ring Bearings

Name: 77274A Franke Slewing Ring Bearings
Brand: Franke
SKU: 77274A
Rating: 4.9 (5 reviews)

Franke 77274A Bearing SPECIFICATIONS

Brand Name:Franke
Model Number:
77274A
Series:128000
Cone Part Number:EE128102
Cup Part Number:128160
Design Units:Imperial
Bearing Weight:32.60 Kg
Cage Type:Pin-Type
d:260.350 mm
D:406.400 mm

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NTN BEARING CORP.2020-07-10 09:46:19
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77274A Franke Slewing Ring Bearings Codes and sizes

Series:128000
Cone Part Number:EE128102
Cup Part Number:128160
Design Units:Imperial
Bearing Weight:32.60 Kg
Cage Type:Pin-Type
d:260.350 mm
D:406.400 mm
B - Cone Width:67.673 mm
C - Cup Width:53.975 mm
B:69.850 mm
R - Cone Backface To Clear Radius1:3.300 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:292.10 mm
db - Cone Backface Backing Diameter:288.04 mm
Da - Cup Frontface Backing Diameter:384.30 mm
Db - Cup Backface Backing Diameter:377.95 mm
Ab - Cage-Cone Frontface Clearance:3 mm
Aa - Cage-Cone Backface Clearance:5.1 mm
a - Effective Center Location3:6.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:53900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:208000 lbf
C0 - Static Radial Rating:409000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:35600 lbf
K - Factor7:1.51
e - ISO Factor8:0.39
Y - ISO Factor9:1.55
G1 - Heat Generation Factor (Roller-Raceway):1727.7
G2 - Heat Generation Factor (Rib-Roller End):255.2
Cg - Geometry Factor:0.163

Franke 77274A Information techniques 77274A Franke Slewing Ring Bearings

Calculation factor A	0.0379
Fatigue load limit Pu	4.65 kN
Mass bearing	1.1 kg
r0	0.5 mm
Da max.	123 mm
Calculation factor Y0	0.58
D	130 mm
ra max.	1 mm
Basic dynamic load rating C	99.5 kN
a	75 mm
h	5 mm
d1 ≈	100 mm
b	6.5 mm
da min.	92 mm
Calculation factor Y1	0.66
d	85 mm
Calculation factor e	0.95
D1 ≈	117 mm
Basic static load rating C0	114 kN
Limiting speed	8000 r/min

OEM Large Slewing Bearings inventory
No.	Brand	d	D	T	B	C	a	r	R
LM772748/710/HA1	SKF	488,95 mm	634,873 mm	84,138 mm	84,138 mm	1450 kN	124 mm	-	-
LM772748/LM772710	ISB	488,95 mm	634,873 mm	84,138 mm	84,138 mm	1420 kN	-	-	-
LM772748/LM772710A	NTN	488,95 mm	634,873 mm	84,138 mm	84,138 mm	61,912 mm	-	-	-
LM772748/LM772710CD+LM772748XB	Timken	488,95 mm	634,873 mm	180,975 mm	-	136,525 mm	-	1,5 mm	6,4 mm
LM772748/LM772710DA+A	NTN	488,95 mm	634,873 mm	180,975 mm	-	-	-	-	-
LM772749D/LM772710/LM772710DA	NTN	489,026 mm	634,873 mm	320,675 mm	-	-	-	-	-
LM772749D/LM772710A+A	NTN	489,026 mm	634,873 mm	153,988 mm	-	-	-	-	-
LM772748/10	Loyal	488,95 mm	634,873 mm	84,138 mm	84,138 mm	1590 kN	40,9 mm	-	-
E-LM772749D/LM772710/LM772710D	NTN	489,026 mm	634,873 mm	-	320,675 mm	3 650 kN	-	-	-
E-LM772749D/LM772710/LM772710DA	NTN	489,026 mm	634,873 mm	320,675 mm	-	-	-	-	-
LM772748-90047	TIMKEN	19.25 Inch \| 488.95 Millimeter	24.995 Inch \| 634.873 Millimeter	-	-	-	-	-	-

68663A Franke Slewing Ring Bearings	P60°:189 kN; Stabilizing ring:SR-26-0; N1:25.4 mm; J1:82.55 mm; P120°:73.8 kN; Initial grease fill:382.73 g; J min.:371.475 mm; Max. speed for PosiTrac Plus seal:1300 r/min; Mass pillow block:68 kg; A1:133.35 mm; P180°:84.5 kN; P90°:113 kN; A2:193.675 mm; Eye bolt:3/8-16 UNC; Cap bol
68743A Franke Slewing Ring Bearings	Shaft C/L Distance F:1 27/32 in; Travel:9; Bolt Pattern E:12 1/2 in; Bolt Pattern C:0.55 in; Height G:3.438 in; Frame Size B:15 in; Frame Accepts These Shaft Sizes (Bearing Bore):30 mm, 35 mm; Bolt Pattern D:2 3/4 in; Frame Size A:4 41/64 in;
77262A Franke Slewing Ring Bearings	B:80 mm; d1:740 mm; Associated eyebolt for handling:M 10; Mass lock nut:75.5 kg; b:45 mm; G:Tr 670x6; Associated spanner:TMFN 600-750; d3:780 mm; B5:102 mm; h:20 mm; d2:703 mm;
68546A Franke Slewing Ring Bearings	Attachment bolt diameter G:15.875 mm; Mass bearing unit:8.39 kg; J min.:209.55 mm; A:88.9 mm; Limiting speed:3800 r/min; A1:99.219 mm; H1:69.85 mm; da:63.5 mm; H2:41.275 mm; J1:47.625 mm; s:31.75 mm; S:0.794 mm; L:266.7 mm; B:85.725 mm; H:144.463 mm; d2:101.6 mm; Basic dynamic load rating C:147 kN;
68745A Franke Slewing Ring Bearings	Sealed Speed Rating n3:31000 rpm; d:6.400 mm; Basic Dynamic Radial Load Rating C:1480 N; D:15.9000 mm; Grease Speed Rating Open/Shielded n1:44000 rpm; Shielded or Sealed B1:5.0 mm; Oil Speed Rating Open/Shielded n2:54000 rpm; Width Plain B:5.0 mm; Fillet Radius ra:0.30 mm; Accessories:Without Access
68749A Franke Slewing Ring Bearings	Appropriate attachment bolt size G:0.75 in; J1:60.325 mm; PosiTrac Plus contact element:2 x B10724-102; ba:44.45 mm; Labyrinth ring:2 x LOR 100; h:42.069 mm; Stabilizing ring:SR-20-17; J min.:295.275 mm; Housing:FSAFS 520; Cap bolt, SAE grade:8; A2:155.575 mm; P120°:64.9 kN; J max.:333.375 mm; A
77274B Franke Slewing Ring Bearings	Sealed Speed Rating n3:3400 rpm; Basic Static Radial Load Rating Co:19600 N; B:13.00 mm; Oil Speed Rating Open/Shielded n2:6300 rpm; d:85.000 mm; Accessories:One Shield; Basic Dynamic Radial Load Rating C:19500 N; Grease Speed Rating Open/Shielded n1:5300 rpm; Fillet Radius ra:1.00 mm; D:110.0000 mm
74130A Franke Slewing Ring Bearings	B:39.00 mm; Basic Dynamic Radial Load Rating C:124000 N; Sealed Speed Rating n3:2600 rpm; Fillet Radius ra:2.00 mm; Grease Speed Rating n1:3800 rpm; Oil Speed Rating Open/Shielded n2:4500 rpm; d:80.000 mm; Oil Speed Rating n2:4500 rpm; D:170.0000 mm; Accessories:Without Accessories; Grease Speed Rat
68552A Franke Slewing Ring Bearings	Calculation factor kr:0.31; Basic static load rating C0:3900 kN; da min.:276 mm; Basic dynamic load rating C:2200 kN; F:306 mm; b:13.9 mm; s max.:5.1 mm; r3,4 min.:4 mm; Fatigue load limit Pu:365 kN; Reference speed:1300 r/min; db min.:310 mm; D:440 mm; B:180 mm; Design variant/feature:NNU/W33; ra m

77274A Franke Slewing Ring Bearings Video

Franke 77274A INTERCHANGE

Large Slewing Bearings Part series 77274A is a potential replacement for these common bearing part numbers:

NSK77274A
SKF77274A
NTN77274A
FAG77274A
TIMKEN77274A
KOYO77274A
NACHI77274A
DODGE77274A

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NTN BEARING CORP.: Address1-2-16 Kyomachibori, Nishi-ku, Osaka-shi, Osaka 520-03653, Japan; Phone(Working Time)753-298-1258; Fax

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Franke 77274A MODELS

77274A Franke Slewing Ring Bearings

Franke 77274A Bearing SPECIFICATIONS

77274A

77274A Franke Slewing Ring Bearings Codes and sizes

Franke 77274A Information techniques 77274A Franke Slewing Ring Bearings

OEM Large Slewing Bearings inventory

77274A Franke Slewing Ring Bearings Video

Franke 77274A INTERCHANGE

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Franke 77274A Technical Articles

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