NTN 2878 Tapered Roller Bearing ConesSpecification details
duty type: | Standard Duty |
manufacturer catalog: | Click here |
bearing style: | Flange Block |
manufacturer upc number: | 662798388069 |
locking device: | Set Screw |
bore type: | Round |
compatible shaft diameter: | 1.4375 in |
maximum rpm: | 3500 rpm |
seal type: | Contact |
inner ring width: | Wide Inner Race |
Maintenance Assessment - NTN 2878 Tapered Roller Bearing Cones
duty type:Normal Duty; base width:1.5000 in; finish/coating:Uncoated; operating temperature range:Max 250°; seal type:Felt Seal; bore type:Round; mounting:Two-Bolt Base; bolt size:.3750 in; overall length:5.0000 in; series:NPL;
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outer ring width:19 mm; inner ring width:38.1 mm; d:30 mm; bore type:Round; bearing material:440C Stainless Steel; radial static load capacity:920 kgf; series:MUC200; manufacturer product page:Click here; seal type:Contact with Slinger; D:2.4409 in;
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bore type:Round; lubrication type:Lubrication Fitting; B:2-1/4 in; overall height:4.4700 in; expansion type:Non-Expansion Bearin; radial static load capacity:5213 lb; seal type:Contact/Lip; finish/coating:Black Oxide; mounting:Two-Bolt Base; locking device:Eccentric Collar;
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B:1.1100 in; lubrication type:Grease; seal type:Contact; manufacturer catalog:Click here; locking device:Set Screw Lock; insert material:52100 Bearing Steel; misalignment angle:1-1/2 °; bearing material:52100 Bearing Steel; duty type:Normal Duty; manufacturer upc number:662798272566;
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Dynamic Load Rating (kN):42.9; Weight:0.30 KGS; B:21mm; Static Load Rating (kN):56; SKU:nn3008tn/sp-skf; Cage Type:Plastic; Oil Limiting Speed (r/min):15000; Seals or Shields:Open Type; Fatigue Load Rating (kN):6.4; Grease Limiting Speed (r/min):13000;
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Availability:In Stock; Limiting Speed Rating (r/min):10000; Weight:0.02 KGS; Dynamic Load Rating (kN):32.5; SKU:2209etn9-skf; Reference Speed Rating (r/min):15000; Fatigue Load Rating (kN):0.54; d:45mm; Cage Type:Plastic; Static Load Rating (kN):10.6;
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Basic dynamic load rating C:30 kN; l7 min.:25 mm; Size bolt with internal hexagon:M 8; l4 max.:85.5 mm; d2 max.:55 mm; d:20 mm; dk:29 mm; Material constant KM:330; N1 max.:17 mm; B:16 mm;
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D:47mm; Clearance:Standard; Weight:0.10 KGS; SKU:2mm204wicrsuh-timken; Dynamic Load Rating (kN):8.1; B:14mm; Speed Rating (r/min):35700; Seals or Shields:Open Type; Static Load Rating (kN):16.1; Availability:In Stock;
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Cage Type:Steel; Weight:4.50 KGS; SKU:23218kejw33c3-timken; d:90mm; Reference Speed Rating (r/min):3000; B:52.4mm; Dynamic Load Rating (kN):436; D:160mm; Static Load Rating (kN):521; Seals or Shields:Open Type;
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harmonization code:8487900040.US; lip material:Labyrinth; continuous temperature range:-22 to 400°F; D:2.3750 in; Weight:0.87 lb; construction description:Guardian® Flange; pressure tolerance:Ambient; maximum shaft surface speed:12000 fpm; manufacturer catalog number:29619-1101; misalignment
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d:300 mm; internal clearance:C0; outer ring width:160 mm; maximum rpm:1330 RPM; D:500 mm; static load capacity:4950000 N; finish/coating:Uncoated; cage material:Brass; lubrication hole type:Lubrication Groove &; precision rating:Not Rated;
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harmonization code:3926904590.US; continuous temperature range:-22 to 400°F; Weight:0.182 lb; manufacturer catalog number:29507-4949; pressure tolerance:Ambient; construction description:ISO-GARD® Small; maximum shaft surface speed:4500 fpm; misalignment tolerance:0.020 in; typical applicati
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slot spacing:2.4375 in; unit type:Side Mount; manufacturer product page:Click here; seal type:Contact with Slinger; overall length:4-59/64 in; locking device:Accu-Loc; slot width:0.2500 in; dynamic load capacity:5820 lbf; overall height:4-1/64 in; series:UENTPL200MZ20W;
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maximum rpm:3000 RPM; locking device:Adapter Mounted; end type:Closed; d:2-3/16 in; housing material:Steel; finish/coating:Uncoated; radial static load capacity:29000 lb; expansion type:Expansion Bearing series:HD; overall depth:3.03 in;
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Tapered Roller Bearing ConesSHOW |
| D | B | d | T | C | R | r | Db |
2878/2820 | 73,025 mm | - | - | - | - | - | - | - |
2878/2820 | 73,025 mm | 23,812 mm | 34,925 mm | 22,225 mm | 17,462 mm | 0,8 mm | 3,3 mm | 63 mm |
2878/2821 | 73,025 mm | 23,812 mm | 34,925 mm | 22,225 mm | 17,462 mm | 0,8 mm | 0,8 mm | - |
2878-2 | 0 Inch | 0 Millimeter | 0.938 Inch | 23.825 Millimeter | 1.375 Inch | 34.925 Millimeter | - | - | - | - | - |
2878/2820 | - | - | - | - | - | - | - | - |
2878-60000/2820-60000 | 2.875 Inch | 73.025 Millimeter | - | 1.375 Inch | 34.925 Millimeter | - | - | - | - | - |
2878-20024/2821-20024 | - | - | - | - | - | - | - | - |
2878-20024/2820-20024 | - | - | - | - | - | - | - | - |
2878 | - | - | 1.3750 in | - | - | - | - | - |
2878 | - | - | 1.3750 in | - | - | - | - | - |