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Home>Products>Large Slewing Bearings>3R8-79N9 Rotek Slewing Ring Bearings

  • 3R8-79N9 Rotek Slewing Ring Bearings
  • 3R8-79N9 Rotek Slewing Ring Bearings

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3R8-79N9 Rotek Slewing Ring Bearings

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Large Slewing Bearings

Rotek 3R8-79N9 Bearing SPECIFICATIONS

  • 3R8-79N9 Rotek Slewing Ring Bearings, Units 2,250 rpm Limiting Speed - Grease and Housings CAD models , TIMKEN FORGE OF AMERICA BEARING CORP. Large Slewing Bearings Manufacturing Service . Get Your Free. Open Enclosure

  • Rotek

  • 3R8-79N9

  • 2,250 rpm
  • 3.60
  • Open
  • 2 mm
  • Fixed Inner Ring Rib
  • 220 mm
  • 5 mm
  • Double Row
TIMKEN FORGE OF AMERICA BEARING CORP.

TIMKEN FORGE OF AMERICA BEARING CORP.China

  • TIMKEN FORGE OF AMERICA BEARING CORP.2020-07-10 09:46:19
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Large Slewing Bearings Specification details

  • 2,250 rpm
  • 3.60
  • Open
  • 2 mm
  • Fixed Inner Ring Rib
  • 220 mm
  • 5 mm
  • Double Row
  • 160 mm
  • 5.290 kg
  • 649,000 N
  • 0.19
  • Cylindrical Bore
  • Asymmetric
  • 10 mm
  • 2,800 rpm
  • 475,000 N
  • 2 mm
  • 3.52
  • 170 mm

Rotek 3R8-79N9 3R8-79N9 Rotek Slewing Ring Bearings Codes and sizes

 

231.20.0500.503 Type 21/650.1 Standard 5 Slewing Ring BearingsConfiguration:Single Row; db (min):114 mm; dd (min):143 mm; Enclosure:Open; Fillet Radius/Chamfer:3 mm; ra (max):2.5 mm; dc (min):132 mm; Bore Type:Cylindrical Bore; Inside Ring Outside Diameter:127.5 mm; Limiting Speed - Oil:3,000 rpm; r1:3 mm; d:100 mm; Dynamic Load Rating:380,000 N; Static Load Rating:425,000 N; D:215 mm; db (max):125 mm; Limiting Speed - Grease:2,400 rpm; B:47 mm; Radial Clearance:0.075 to 0.110 mm;
3R16-197E2 Rotek Slewing Ring Bearingsdb (min):65 mm; dc (min):72 mm; dd (min):80 mm; D:120 mm; Limiting Speed - Grease:5,000 rpm; r1:2 mm; Fillet Radius/Chamfer:2 mm; ra (max):2 mm; B:29 mm; db (max):69 mm; ra1 (max):2 mm; Db (min):110 mm; d:55 mm; Db (max):107 mm; Bore Type:Cylindrical Bore; da (min):65 mm; Dynamic Load Rating:111,000 N; Static Load Rating:111,000 N; Radial Clearance:0.040 to 0.070 mm; Configuration:Single Row;
L6-29P9ZD Rotek Slewing Ring BearingsStatic Load Rating:75,000 N; r1:1.5 mm; ra (max):1.5 mm; ra1 (max):1.5 mm; B:22 mm; Configuration:Single Row; Radial Clearance:0.060 to 0.090 mm; Limiting Speed - Grease:6,000 rpm; Inside Ring Outside Diameter:73.5 mm; Enclosure:Open; dd (min):80 mm; Limiting Speed - Oil:7,100 rpm; db (max):71 mm; Fillet Radius/Chamfer:1.5 mm; d:60 mm; Bore Type:Cylindrical Bore; D:110 mm; db (min):68.5 mm; Dynamic Load Rating:68,500 N;
L6-33N9Z Rotek Slewing Ring Bearingsdc (min):211 mm; ra (max):3 mm; D:340 mm; d:160 mm; Dynamic Load Rating:700,000 N; Enclosure:Open; B:68 mm; db (min):178 mm; Radial Clearance:0.115 to 0.165 mm; Da (max):322 mm; Limiting Speed - Oil:2,000 rpm; db (max):200 mm; Inside Ring Outside Diameter:208 mm; Static Load Rating:875,000 N; Bore Type:Cylindrical Bore; Configuration:Single Row; Fillet Radius/Chamfer:4 mm; r1:4 mm; dd (min):228 mm;
S16-112E1 Rotek Slewing Ring BearingsStatic Load Rating:88,500 N; Center Guidance:Floating Steel Ring; Weight:0.460 kg; Enclosure:Open; Axial Load Factor Y0:2.06; Constant e:0.32; Configuration:Double Row; Fillet Radius/Chamfer:1.1 mm; Nr. of Holes:4; Radial Clearance:0.035 to 0.050 mm; Axial Load Factor Y1:2.10; Limiting Speed - Grease:8,300 rpm; d:35 mm; da (min):42 mm; ra (max):1 mm; D:72 mm; Hole Diameter (do):3 mm; Axial Load Factor Y2:3.13;
3R10-98N1B Rotek Slewing Ring BearingsConfiguration:Single Row; ra1 (max):1 mm; d:40 mm; dc (min):52 mm; Da (max):73 mm; Dynamic Load Rating:43,500 N; Limiting Speed - Oil:10,000 rpm; db (max):49 mm; D:80 mm; Radial Clearance:0.025 to 0.050 mm; Bore Type:Cylindrical Bore; Enclosure:Open; dd (min):56 mm; db (min):47 mm; Limiting Speed - Grease:8,500 rpm; B:18 mm; Fillet Radius/Chamfer:1.1 mm; r1:1.1 mm; ra (max):1 mm; Static Load Rating:43,000 N;
M6-35P1 Rotek Slewing Ring BearingsFillet Radius/Chamfer:5 mm; Radial Clearance:0.200 to 0.310 mm; Enclosure:Open; Axial Load Factor Y1:2.51; Limiting Speed - Oil:1,000 rpm; da (min):342 mm; d:320 mm; Constant e:0.27; ra (max):4 mm; Dynamic Load Rating:4,250,000 N; D:580 mm; Axial Load Factor Y0:2.45; Retainer Material:Machined Brass; Groove Width A:26 mm; Axial Load Factor Y2:3.73; Roller Profile:Symmetric; Da (max):558 mm; Configuration:Double Row;
A22-129N1 Rotek Slewing Ring BearingsCenter Guidance:Fixed Inner Ring Rib; Fillet Radius/Chamfer:7.5 mm; Weight:803.000 kg; Radial Clearance:0.580 to 0.770 mm; Axial Load Factor Y1:3.10; D:1090 mm; Static Load Rating:18,900,000 N; ra (max):6 mm; Constant e:0.22; Hole Diameter (do):20 mm; Limiting Speed - Oil:450 rpm; Nr. of Holes:8; Bore Type:Cylindrical Bore; Dynamic Load Rating:11,700,000 N; Groove Width A:40 mm; Enclosure:Open; Configuration:Double Row;
H8-54N1 Rotek Slewing Ring BearingsConfiguration:Single Row; d:30 mm; Static Load Rating:51,000 N; Enclosure:Open; dc (min):44 mm; Fillet Radius/Chamfer:1.1 mm; Bore Type:Cylindrical Bore; r1:1.1 mm; ra (max):1 mm; D:72 mm; Limiting Speed - Oil:9,800 rpm; ra1 (max):1 mm; Limiting Speed - Grease:8,200 rpm; dd (min):48 mm; db (min):37 mm; Inside Ring Outside Diameter:42 mm; Radial Clearance:0.020 to 0.045 mm; B:27 mm; Da (max):65 mm;
R8-35E3 Rotek Slewing Ring Bearingsra (max):1.5 mm; Static Load Rating:156,000 N; Configuration:Single Row; d:75 mm; Enclosure:Open; Limiting Speed - Oil:5,300 rpm; Bore Type:Cylindrical Bore; db (min):83.5 mm; Inside Ring Outside Diameter:88.5 mm; dd (min):96 mm; D:130 mm; ra1 (max):1.5 mm; dc (min):90 mm; B:25 mm; r1:1.5 mm; Da (max):121.5 mm; Limiting Speed - Grease:4,300 rpm; Dynamic Load Rating:130,000 N; db (max):87 mm; Fillet Radius/Chamfer:1.5 mm;
L6-29N9Z Rotek Slewing Ring BearingsStatic Load Rating:21,000,000 N; Weight:1215.000 kg; Retainer Material:Machined Brass; D:980 mm; B:355 mm; Fillet Radius/Chamfer:9.5 mm; Da (max):936 mm; Enclosure:Open; da (min):574 mm; Center Guidance:Fixed Inner Ring Rib; d:530 mm; Limiting Speed - Oil:450 rpm; Hole Diameter (do):25 mm; Radial Clearance:0.440 to 0.600 mm; Limiting Speed - Grease:330 rpm; Roller Profile:Symmetric; Axial Load Factor Y2:2.69;
R8-30E3 Rotek Slewing Ring BearingsLimiting Speed - Grease:6,000 rpm; a (max):3.3 mm; B:30.2 mm; D:80 mm; Radial Clearance:0.015 to 0.033 mm; Weight:0.570 kg; Snap Ring Outside Diameter:86.6 mm; d:40 mm; Enclosure:Snap Ring Groove wit; ra:1 mm; Configuration:Double Row; Fillet Radius/Chamfer:1.1 mm; Snap Ring Width:1.7 mm; Static Load Rating:34,000 N; Da:73 mm; da:47 mm; Bore Type:Cylindrical Bore; Dynamic Load Rating:45,500 N; Dx:88 mm;
L6-37P9ZD Rotek Slewing Ring BearingsStatic Load Rating:9,650,000 N; Limiting Speed - Grease:510 rpm; Limiting Speed - Oil:640 rpm; da (min):488 mm; Retainer Material:Machined Brass; Nr. of Holes:8; Configuration:Double Row; Axial Load Factor Y1:2.12; Center Guidance:Fixed Inner Ring Rib; ra (max):5 mm; Constant e:0.32; Dynamic Load Rating:6,100,000 N; Enclosure:Open; Weight:279.000 kg; Axial Load Factor Y2:3.15; Groove Width A:40 mm;
3R6-49P9 Rotek Slewing Ring Bearingsra (max):2 mm; dd (min):110 mm; Radial Clearance:0.050 to 0.085 mm; Da (max):140 mm; Static Load Rating:199,000 N; Bore Type:Cylindrical Bore; ra1 (max):2 mm; Fillet Radius/Chamfer:2 mm; Dynamic Load Rating:167,000 N; Enclosure:Open; db (min):95 mm; d:85 mm; Weight:2.100 kg; r1:2 mm; B:28 mm; Limiting Speed - Oil:4,500 rpm; Limiting Speed - Grease:3,800 rpm; db (max):99 mm; D:150 mm; Configuration:Single Row;
A18-46E4D Rotek Slewing Ring BearingsD:340 mm; da (min):234 mm; Hole Diameter (do):8 mm; Bore Type:Tapered Bore; Roller Profile:Symmetric; Limiting Speed - Grease:1,200 rpm; Constant e:0.26; Retainer Material:Machined Brass; Radial Clearance:0.250 to 0.320 mm; ra (max):2.5 mm; Axial Load Factor Y1:2.64; B:90 mm; Nr. of Holes:6; Dynamic Load Rating:1,470,000 N; Da (max):326 mm; d:220 mm; Enclosure:Open; Configuration:Double Row; Groove Width A:18 mm;
A22-98P1 Rotek Slewing Ring Bearingsdd (min):40 mm; Da (max):55 mm; Weight:0.240 kg; Radial Clearance:0.035 to 0.060 mm; dc (min):37 mm; d:25 mm; Limiting Speed - Grease:10,000 rpm; db (min):32 mm; r1:1.1 mm; B:17 mm; Dynamic Load Rating:41,500 N; Bore Type:Cylindrical Bore; ra (max):1 mm; Fillet Radius/Chamfer:1.1 mm; ra1 (max):1 mm; Enclosure:Open; D:62 mm; Configuration:Single Row; Limiting Speed - Oil:12,000 rpm; Static Load Rating:37,500 N;

 

 

No.BranddaEcCBDra
W13-38P1Rotek75 mm - - - - 45 mm - -
M4-34P4ZRotek90 mm - - - - 30 mm160 mm -
3R6-79E9Rotek220 mm - - - - 118 mm - -
S24-158E1Rotek12 mm - - - - - - -
A16-79P1ARotek105 mm - - - - - 225 mm -
A18-80N1Rotek140 mm - - - - - 360 mm -
250.14.0300.013 Type 13/4Standard 590 mm - - - - - 115 mm -
L9-42P9ZRotek - - - - - 388 mm - -
M4-30P4ZRotek20 mm - - - - 15 mm52 mm -
A18-60P1BRotek150 mm - - - - 35 mm225 mm -
M4-34P4Rotek20 mm - - - - 7 mm32 mm -
60.20.0414.500.01.1503Standard 5160 mm - - - - 68 mm340 mm -
A12-125P1Rotek260 mm - - - - 80 mm480 mm -
S14-80E1Rotek70 mm - - - - 39.7 mm125 mm1.5 mm
L6-37E9ZDRotek45 mm - - - - 29 mm120 mm -
M5-30P1ZRotek70 mm - - - - 42 mm180 mm -
A18-89P1Rotek90 mm - - - - 25 mm210 mm -
R9-55N3Rotek70 mm - 119 mm2 mm53 mm54 mm110 mm -
A10-47E1Rotek85 mm - - - - 14 mm130 mm -
A16-59N2Rotek30 mm - - - - 9 mm47 mm -
61.20.0414.575.01.1403Standard 512 mm - - - - 12 mm37 mm -

 

3R8-79N9 Rotek Slewing Ring Bearings Video

 

Rotek Series 10000 slewing bearing-MANUFACTUTERE OF

3R8-79N9, 2293, 85.43, 69.372, 5.79. 3R8-88N9, 2597, 94.88, 78.267, 5.79. 3R8-98N1, 2917, 105.12, 87.165, 5.43. 3R8-98N9, 2928, 105.12, 88.267, 5.79

3R8-88N9 Internal Gear Heavy Duty Slewing Ring(94.88

3R8-88N9 Internal Gear Heavy Duty Slewing Ring(94.88*78.267*5.79inch) For Climbing Cranes And Tower Cranes ... Previous Product: 3R8-79N9

3R8-79N9 slewing ring bearings with internal gear - JCB

Page 1. Luoyang JCB Bearing Technology Co., Ltd

Slewing Bearings Manufacturers & Exporters Suppliers

3R8-79N9 internal gear heavy duty slewing ring(85.43*69.372*5.79inch) for Climbing cranes and tower Cranes. Model: 3R8-79N9. Xuzhou Bangrui 

3R8-79N9 - Rotek Slewing Rings Online Catalog | Lily Bearing

Find details about 3R8-79N9 slewing rings, Choose from our selection of rotek bearings, including over 800 products in a wide range of styles and sizes

DRAWINGS ROTEK - MANUFACTUTERE OF QUALITY

3R8-59N2C · 3R8-59N2E · 3R8-68N3B · 3R8-79N9 · 3R8-88N9 · 3R8-98N1 · 3R8-98N9 · 3R8-110N1 · 3R8-122N1A · 3R10-85N2A · 3R10-88N2B · 3R10- 

Rotek 3R8-79N9 INTERCHANGE

Large Slewing Bearings Part series 3R8-79N9 is a potential replacement for these common bearing part numbers:

  • 3R8-79N9

  • 3R8-79N9

  • 3R8-79N9

  • 3R8-79N9

  • 3R8-79N9

  • 3R8-79N9

  • 3R8-79N9

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