| Cg - Geometry Factor | 0.0656 |
| Ab - Cage-Cone Frontface Clearance | 1.5 mm |
| G1 - Heat Generation Factor (Roller-Raceway) | 23.6 |
| Bearing Weight | 0.5 Kg |
| Series | 2500 |
| K - Factor7 | 2.14 |
| a - Effective Center Location3 | -8.6 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2280 lbf |
| Y - ISO Factor9 | 2.19 |
| Cup Part Number | 2525 |
| Cage Type | Stamped Steel |
| Cone Part Number | 2559 |
| Design Units | Imperial |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 4880 lbf |
| B - Cone Width | 25.357 mm |
| R - Cone Backface To Clear Radius1 | 0.760 mm |
| r - Cup Backface To Clear Radius2 | 0.76 mm |
| d | 30.163 mm |
| db - Cone Backface Backing Diameter | 37.08 mm |
| C0 - Static Radial Rating | 21200 lbf |
3878A/3821 TIMKEN Cylindrical Roller Radial Bearings Interchange Guide | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | d | T | D | B | C | r | R | a |
| 4R3821 | NTN | 190 mm | - | 270 mm | 200 mm | 1 260 kN | - | - | - |
| LL382149/10 | ISO | 698,5 mm | 63,5 mm | 819,15 mm | 63,5 mm | 50,8 mm | - | - | 54,6 mm |
| LL382149/LL382110 | Timken | 698,5 mm | 63,5 mm | 819,15 mm | 63,5 mm | 50,8 mm | 3,3 mm | 3,3 mm | 54,6 mm |
| JM738249A/JM738210 | Timken | 190 mm | 46 mm | 260 mm | 44 mm | 36,5 mm | 2,5 mm | 7,9 mm | 10,9 mm |
| JM738249/JM738210 | Timken | 190 mm | 46 mm | 260 mm | 44 mm | 36,5 mm | 2,5 mm | 3 mm | 10,9 mm |
| F-223821 | INA | 26 | - | 41,4 mm | - | - | - | - | - |
| 33880/33821 | Loyal | 38,1 mm | 27,783 mm | 95,25 mm | 28,575 mm | 120 kN | - | - | 7,6 mm |
| 33880/33821D+X1S-33880 | Timken | 38,1 mm | 63,5 mm | 95,25 mm | - | 52,385 mm | 0,8 mm | 3,5 mm | - |
| 33885/33821 | ISO | 44,45 mm | 27,783 mm | 95,25 mm | 28,575 mm | 22,225 mm | - | - | 7,6 mm |
| 33885/33821D+X1S-33885 | Timken | 44,45 mm | 63,5 mm | 95,25 mm | - | 52,385 mm | 0,8 mm | 0,8 mm | - |
| 33889/33821 | ISO | 50,8 mm | 27,783 mm | 95,25 mm | 28,575 mm | 22,225 mm | - | - | 7,6 mm |
| NJ348EMA TIMKEN Cylindrical Roller Radial Bearings | Ca90 - Dynamic Thrust Rating (90 million revolutions)7:6020 lbf; Cone Part Number:HM89443; G2 - Heat Generation Factor (Rib-Roller End):13.1; C0 - Static Radial Rating:26700 lbf; G1 - Heat Generation Factor (Roller-Raceway):28.9; C1 - Dynamic Radial Rating (1 million revolutions)6:24800 lbf; Ab - Ca |
| NJ322EMA TIMKEN Cylindrical Roller Radial Bearings | d:280 mm; Dynamic Load Rating:2,680,000 N; Center Guidance:Fixed Inner Ring Rib; B:140 mm; Axial Load Factor Y2:3.11; Axial Load Factor Y0:2.04; Static Load Rating:3,900,000 N; D:420 mm; Constant e:0.32; Limiting Speed - Oil:1,100 rpm; Retainer Material:Machined Brass; Fillet Radius/Chamfer:4 mm; En |
| NJ2322EMA TIMKEN Cylindrical Roller Radial Bearings | Aa - Cage-Cone Backface Clearance:0.04 in; Series:28500; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:10000 lbf; Ab - Cage-Cone Frontface Clearance:0.06 in; G1 - Heat Generation Factor (Roller-Raceway):46.4; K - Factor8:1.55; C1 - Dynamic Radial Rating (1 million revolutions)6:2 |
| NCF2928V TIMKEN Cylindrical Roller Radial Bearings | Series:74000; Bearing Weight:34.7 lb; B - Double Cone Width:4.0000 in; R - Cone Frontface To Clear Radius1:0.060 in; T - Bearing Width across Cups:4.5000 in; C - Cup Width:1.8750 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:18600 lbf; Y2 - ISO Factor10:2.06; Y1 - ISO Factor9:1.38; K - |
| NJ2344EMA TIMKEN Cylindrical Roller Radial Bearings | Inside Ring Outside Diameter:204 mm; ra (max):3 mm; Bore Type:Cylindrical Bore; D:340 mm; Limiting Speed - Oil:2,000 rpm; Limiting Speed - Grease:1,700 rpm; Static Load Rating:1,050,000 N; Dynamic Load Rating:860,000 N; dc (min):211 mm; Radial Clearance:0.070 to 0.120 mm; Da (max):322 mm; ra1 (max): |
| NJ319EMA TIMKEN Cylindrical Roller Radial Bearings | Bolt Qty:4; L:560 mm; H1:190 mm; J:480.00 mm; Bearing:23040K; A1:210 mm; N:28 mm; Material :Cast Iron; H:375 mm; Adapter Sleeve1:H3040; Max Grease Speed:1500; Shaft Diameter d:180 mm; Housing:SNT 3040; A2:270 mm; C0 Static Load Rating:1760; Cage Type:EJ; N1:34 mm; A:260.00 mm; H2:80 mm; Locknut |
| NCF2924V TIMKEN Cylindrical Roller Radial Bearings | K - Factor7:1.61; T - Bearing Width across Cones:3.75 in; e - ISO Factor8:0.36; C - Double Cup Width:3.0000 in; Bearing Weight:14.75 lb; db - Cone Backface Backing Diameter:2.87 in; D:5.3750 in; r - Cup Frontface To Clear Radius2:0.06 in; G2 - Heat Generation Factor (Rib-Roller End):21; Aa - Cage-Co |
| NCF2932V TIMKEN Cylindrical Roller Radial Bearings | Bolt Hole Width N:17.5 mm; Dimension T:1.094 in; Static Load Rating:5210 lbf; Bolt Hole Spacing J:158.00 mm; Total Width A:2.189 in; Dynamic Load Rating:8740 lbf; Total Height H2:112.7 mm; Dimension L1:66.7 mm; Dimension B1:1.72 in; Bearing Type:Ball Bearing; Weight:6.116 lb; Bearing Number:GRA115RR |
| NCF2934V TIMKEN Cylindrical Roller Radial Bearings | r1:0.5 mm; Configuration:Single Row; Limiting Speed - Oil:5,000 rpm; B:37 mm; a (max):4.9 mm; ra (max):2 mm; Cy (max):7.3 mm; Limiting Speed - Grease:4,300 rpm; Fillet Radius/Chamfer:2.1 mm; Snap Ring Outside Diameter:169.7 mm; d:75 mm; Dx (min):172 mm; Da (max):148 mm; Static Load Rating:77,000 N; |
| NCF2930V TIMKEN Cylindrical Roller Radial Bearings | do - Ball Diameter:7.937500 mm; d:55 mm; Limiting Speed (Oil):37400 rpm; Ce - Dynamic Radial Rating1:19400 N; Da - Outer Ring Backing Diameter:83.300 mm; da - Inner Ring Backing Diameter:62.200 mm; Bearing Weight:0.399 Kg; Precision Class:ISO P4S (ABEC 7/9); Ball Type:STEEL; Contact Angle:15 º; Bear |
| NJ2222EMA TIMKEN Cylindrical Roller Radial Bearings | G:M24; A1:120 mm; Seal:TA524/ 4-3/16; N:26 mm; Material :Cast Iron; End Cover2:EC524-620; H2:45.0 mm; N1:32.00 mm; C0 Static Load Rating:772; Adapter Sleeve1:HA3124; Jmax:356 mm; H1:140.0 mm; Max Oil Speed:3200; Locating Rings (width x OD):SR215X14; J:350.00 mm; L:410.00 mm; Bearing:22224K; Hou |
| NJ328EMA TIMKEN Cylindrical Roller Radial Bearings | Radial Clearance:0.190 to 0.260 mm; Limiting Speed - Oil:1,300 rpm; dc (min):323 mm; Da (max):458 mm; Inside Ring Outside Diameter:320 mm; ra1 (max):4 mm; B:130 mm; Configuration:Single Row; db (max):318 mm; r1:5 mm; Limiting Speed - Grease:1,100 rpm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfe |
| NCF2926V TIMKEN Cylindrical Roller Radial Bearings | Dimension J (Bolt Size):1.125 in; Pre Install Clearance Min:0.095 mm; e - Geometry Factor:0.26; Dimension K:2.31 in; Dimension BC:14.00 in; Oil Lubrication - M/N Seal:700 rpm; Shaft Size :125 mm; Engineering Group:Mounted Bearing; Housing Style:Round Flange; Bearing Number:22226; Dimensio |
| NCF2922V TIMKEN Cylindrical Roller Radial Bearings | Limiting Speed - Oil:940 rpm; Axial Load Factor Y2:4.35; Constant e:0.23; B:135 mm; D:560 mm; Retainer Material:Machined Brass; Weight:116.000 kg; Axial Load Factor Y1:2.92; Enclosure:Open; Configuration:Double Row; Roller Profile:Symmetric; Limiting Speed - Grease:750 rpm; ra (max):4 mm; Hole Diame |
3878A/3821 TIMKEN Cylindrical Roller Radial Bearings Video
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Feb 17, 2015 — 3878 SKF. TAPERED ROLLER. 7. 3878 TIMKEN. TAPERED ROLLER. 11. 387AS TIMKEN. TAPERED ROLLER ... L3821. RHP SPECIAL.
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Foglio1 - Mondial Tecnica
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