4R304 NTN Cylindrical Roller Bearing
| Brand Name |
NTN |
| Model Number |
4R304 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
| NN3944K NTN Cylindrical Roller Bearing | D:215 mm; Permissible angular misalignment α:3 °; Calculation factor Y2:2.6; Da max.:201 mm; Basic dynamic load rating C:190 kN; Calculation factor Y0:1.8; Fatigue load limit Pu:3.25 kN; Ba min.:8 mm; B:73 mm; Basic static load rating C0:80 kN; Calculation factor kr:0.05; d3:130 mm; D1 ≈:183.3 mm; db min.:110 mm; Calculation factor Y1:1.7; Limiting speed:4000 r/min; Mass bearing + adapter sleeve:14 kg; |
| WA22226BLLSK NTN Thrust Tapered Roller Bearing | s:41.275 mm; d2:152.4 mm; A1:122.237 mm; Attachment bolt diameter G:22.225 mm; a:5.556 mm; da:93.662 mm; B:116.681 mm; N1:23.813 mm; L:247.65 mm; A5:46.831 mm; S:0.794 mm; Basic dynamic load rating C:311 kN; J:196.85 mm; Mass bearing unit:29.1 kg; A6:31.75 mm; Limiting speed:2100 r/min; A:88.9 mm; |
| NN3964 NTN Tapered Roller Bearing | S:4.763 mm; J max.:749.3 mm; PosiTrac Plus contact element:2 x B10724-161; PG:1/4 NPT; H1:250.825 mm; Cap bolt:4 x 1 1/2-6 UNC; P180°:185 kN; P90°:271 kN; Da:419.999 mm; Mass pillow block:364 kg; RG:1 NPT; Max. speed for PosiTrac Plus seal:800 r/min; R2:50.8 mm; Cap bolt recommended tightening torque:1017 N·m; Eye bolt:2 x 1/2-13 UNC; P60°:449 kN; P150°:151 kN; A1:228.6 mm; H:495.3 mm; |
| 4R3232 NTN Cylindrical Roller Bearing | Calculation factor Y0:2; Design variant/feature:TQO/GWI; D1 ≈:565 mm; r1,2 min.:3 mm; Calculation factor e:0.33; d:460 mm; B:360 mm; Basic dynamic load rating C:7500 kN; Calculation factor Y2:3; D:610 mm; Fatigue load limit Pu:1250 kN; Basic static load rating C0:16300 kN; Comparative axial load rating CFa:259 kN; Calculation factor Y1:2; T:360 mm; Mass bearing:291 kg; Thrust factor K:1.76; d1 ≈:479 mm; |
| NN3036K NTN Cylindrical Roller Bearing | Dimension B:4.1250 in; Shaft Diameter D:1 1/4 in; Dimension S1:1.0000 in; Pin Dia A1:0.5313 in; Dimension L:4.3750 in; Width A:1.6250 in; Dimension J:1.6250 in; Insert Bearing IB:ZMaRC; Dimension N:0.7813 in; Basic Dynamic Radial Load Rating:4380 lbf; Dimension D2:2.7500 in; Dimension G:0.3750 in; Dimension C:3.5000 in; Basic Static Radial Load Rating Co:2520 lbf; Dimension H:1.1563 in; Weight W:1.40 lb; |
| NN3021K | db min.:559 mm; ra max.:5 mm; α:20 °; rb max.:5 mm; b:22.3 mm; F:554 mm; Mass bearing:310 kg; Basic static load rating C0:10800 kN; B:218 mm; r3,4 min.:13.5 mm; d:500 mm; Reference speed:600 r/min; r1,2 min.:6 mm; Design variant/feature:NNU.3/C3W33WI; Limiting speed:850 r/min; K:12 mm; D1 ≈:650 mm; Da max.:694 mm; Basic dynamic load rating C:4730 kN; da max.:547 mm; |
| NNU49/530 | Oil Speed Rating Open/Shielded n2:7000 rpm; Accessories:One Seal; Fillet Radius ra:0.60 mm; D:100.0000 mm; Grease Speed Rating Open/Shielded n1:6000 rpm; Basic Static Radial Load Rating Co:13700 N; B:10.00 mm; Basic Dynamic Radial Load Rating C:13000 N; d:80.000 mm; Sealed Speed Rating n3:3600 rpm; |
| NN4928 NTN Tapered Roller Bearing | Cap bolt recommended tightening torque:149.1 N·m; Ventilation fitting:38174-12; A1:79.375 mm; L:279.4 mm; da:49.212 mm; H1:82.55 mm; N1:19.05 mm; J max.:241.3 mm; End plug (suffix Y):EPR 5; H2:30.163 mm; J min.:206.375 mm; A2:123.825 mm; H:157.162 mm; R1:44.45 mm; ba:29.369 mm; Da:120 mm; P90°:25.8 kN; Cap bolt, SAE grade:8; Max. speed for contact seal:2950 r/min; RG:1/4 NPT; |
| No. | Brand | L | J | H | F | T | G | w | E |
| NN496 | NTN | - | - | - | - | - | - | - | - |
| 4R2832 | NTN | - | - | - | - | - | - | - | - |
| NN3076K | NTN | - | - | - | - | - | - | - | - |
| NN3952K | NTN | - | - | - | - | - | - | - | - |
| NN4938 | NTN | 1170 mm | - | 810 mm | - | - | - | - | - |
| 4R2437 | NTN | 539.75 mm | - | - | - | - | - | - | - |
| NNU3856 | NTN | - | - | - | - | - | - | - | - |
| NNU4980 | NTN | - | - | - | 455 mm | - | - | - | - |
| 4R3056 | NTN | 136.525 mm | 104.775 mm | - | - | - | - | - | - |
| NN4926 | NTN | 315 mm | 260 mm | - | - | - | - | - | - |
| NN38/56 | NTN | - | - | - | - | - | - | - | - |
| NN3144 | NTN | - | - | - | - | - | - | - | - |
| NN3944 | NTN | - | - | - | 402 mm | - | - | - | - |
| NNU4922K | NTN | 108 mm | 82.5 mm | - | - | - | - | - | - |
| NNU4980K | NTN | - | - | 217.488 mm | - | - | - | - | - |
| NN3088K | NTN | - | - | - | - | - | - | - | - |
| NNU4934 | NTN | - | - | - | - | - | - | - | - |
| NNU3144 | NTN | 869.95 mm | - | - | - | - | - | - | - |
| NN3956K | NTN | - | - | - | - | - | - | - | - |
| NNU303 | NTN | - | - | - | - | - | - | - | - |
| NNU4972K | NTN | - | - | - | - | - | - | - | - |
| NN3088 | NTN | - | - | - | - | - | - | - | - |
| NNU4976 | NTN | - | - | - | - | - | - | - | - |
| W8407 | NTN | - | - | - | - | - | - | - | - |
4R304 NTN Cylindrical Roller Bearing Video