200 mm x 270 mm x 170 mm NTN 4R4039 cylindrical roller bearings Code description
| Type | Gas Cooktops | No. of Gas Burner | 1 | Installation | Portable |
| Certification | CE, CSA, AGA | Surface Material | Metal | Place of Origin | Guangdong, China |
| Burner | Single | Usage | Outdoor Camping Cooking Fireplace | Material | Metal |
| Application | Cooker |
| r1,2 min. | 2.1 mm |
| d2 ≈ | 95.4 mm |
| Limiting speed | 4000 r/min |
| Calculation factor Y2 | 1.24 |
| Basic static load rating C0 | 140 kN |
| Calculation factor Y1 | 0.78 |
| Mass bearing | 5.6 kg |
| Calculation factor e | 0.8 |
| da max. | 88.5 mm |
| Reference speed | 4500 r/min |
NTN 4R4039 cylindrical roller bearingsTechnical Data
maximum rpm:2000 RPM; D:320 mm; series:NU; number of rows:1; operating temperature range:Maximum of +302; precision rating:Not Rated; B:52 mm; bore type:Straight; closure type:Open; cage material:Brass;
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series:MR - Cagerol; lubrication hole type:Lubrication Groove &; manufacturer catalog number:5452230000; needle bearing type:Machined Bearing wit; static load capacity:14700 lbs; closure type:Double Sealed; flanges:No Flange; number of rows:1; bearing material:Chrome Steel; precision rating:Not Rate
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static load capacity:23400 lbf; operating temperature range:-40 to 250 ºF; inner ring width:1.0100 in; finish/coating:Uncoated; d:1.6250 in; manufacturer product page:Click here; dynamic load capacity:18100 lbf; bearing material:Case Carburized Stee; cone width:1.0100 in; manufacturer upc numbe
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seal type:Labyrinth; compatible bore diameter:2-15/16 in; seal material:Non-Metallic;
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housing material:Cast Iron; overall height:4-3/4 in; slot spacing:3.9688 in; locking device:Eccentric; slot width:0.6875 in; compatible frame number:T-18834; d:1.5000 in; rod hole diameter:1-1/8 in; series:RTU; expansion type:Non-Expansion Bearin;
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expansion type:Non-Expansion Bearin; seal type:Contact with Slinger; duty type:Normal Duty; B:56 mm; bolt size:M10; overall height:65 mm; bore type:Round; end type:2 Open Covers; lubrication type:Lubrication Fitting; replacement bearing:UC204;
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Limiting speed:20000 r/min; r1,2 min.:0.3 mm; Basic static load rating C0:16.3 kN; Fw:22 mm; Reference speed:18000 r/min; C:13 mm; Da:26.3 mm; Mass bearing:0.027 kg; ra max.:0.3 mm; Fatigue load limit Pu:1.86 kN;
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d:120 mm; series:MB; tang width:12 mm; tang thickness:2 mm; compatible lock nut number:KM24; face diameter:138 mm; series:MB; material:Steel; outside diameter over tangs:164 mm; key width:14 mm;
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d:60mm; Cage Type:Steel; Weight:0.02 KGS; Clearance:Standard; Dynamic Load Rating (kN):82; Reference Speed Rating (r/min):--; Limiting Speed Rating (r/min):3600; SKU:6312ddunr-nsk; D:130mm; Static Load Rating (kN):52;
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D:300mm; SKU:61848-qbl; Cage Type:Steel; B:28mm; Clearance:Standard; Availability:In Stock; Weight:0.20 KGS; Seals or Shields:Open Type; d:240mm;
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compatible cup:14276; manufacturer upc number:053893181264; abma precision rating:Class 2; bearing material:Steel; finish/coating:Uncoated; cone width:0.7710 in; series:14000; d:1.1900 in; inner ring width:19.583 mm;
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overall length:4-59/64 in; housing material:PBT Thermoplastic; seal type:Dual Lip with Slinge; series:UETPL200MZ20RFCW; lubrication type:Lubrication Fitting; unit type:Side Mount; overall height:4-1/64 in; locking device:Accu-Loc; slot spacing:2.4375 in; d:1.2500 in;
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Cage Type:Plastic; Oil Limiting Speed (r/min):9800; Seals or Shields:Open Type; Static Load Rating (kN):122; Grease Limiting Speed (r/min):6400; d:150mm; Availability:In Stock; Clearance:Standard; SKU:7930ctrdump3-nsk; Weight:0.02 KGS;
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hanger unit type:Eccentric Drive; expansion type:Non-Expansion Bearin; bearing material:52100 steel/Bla; thread size:3/4-14 in; B:2.5000 in; locking device:Set Screw Collar; D:79.4 mm; replacement bearing:2-115D; seal type:Felt Seal; series:SEHBD;
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series:2000; inner ring width:2-11/16 in; radial static load capacity:14200 lb; D:5 in; locking device:Concentric Collar; d:1-1/8 in; lubrication type:Lubrication Fitting; finish/coating:Powder Coated; maximum rpm:3700 RPM; seal type:Contact/Lip;
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NTA PRECISION AXLE CORP.2020-07-10 09:46:19
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