| Bc | 23 mm |
| C0r | 104.0 |
| Housing(min.) | 78.010 |
| Shaft(max.) | 70.000 |
| Shaft(min.) | 69.987 |
| (Grease) Lubrication Speed | 3900 r/min |
| Outer Diameter (mm) | 78 |
| Ew | 78 mm |
| Cr | 49.8 |
| Basic dynamic load rating (C) | 49.8 kN |
| (Refer.)Mass(kg) | 0.115 |
| Housing(max.) | 78.029 |
| P/S | S |
| Bearing No. | K70X78X23F |
| Basic static load rating (C0) | 104.0 kN |
| Bore Diameter (mm) | 70 |
| Grease lub. | 3900 |
| Bearing number | K70X78X23F |
| Fw | 70 mm |
| (Oil) Lubrication Speed | 6000 r/min |
Cross reference N234 KOYO Single-row cylindrical roller bearings | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | F | D | m | B | C | s | d | S |
| N234 | ISO | - | 310 mm | - | 52 mm | 52 mm | - | 170 mm | - |
| N234 E | Loyal | - | 310 mm | - | 52 mm | 475 kN | - | 170 mm | - |
| N234-E-M1 | FAG | 207 mm | 310 mm | 18 kg / Weight | 52 mm | - | 4,3 mm / Axial displacement facility from central position | 170 mm | - |
| N234-E-M6 | NKE | - | 310 mm | - | 52 mm | 676 kN | - | 170 mm | 4,3 mm |
| N2340 | Loyal | - | 420 mm | - | 138 mm | 1520 kN | - | 200 mm | - |
| N2344 | Loyal | - | 460 mm | - | 145 mm | 1810 kN | - | 220 mm | - |
| N2348 | Loyal | - | 500 mm | - | 155 mm | 2170 kN | - | 240 mm | - |
| N234-E-M1-C3 | FAG BEARING | - | 12.205 Inch | 310 Millimeter | - | 2.047 Inch | 52 Millimeter | - | - | 6.693 Inch | 170 Millimeter | - |
| N234C3 | NACHI | - | 310 mm | - | 52 mm | - | - | 170 mm | - |
| N234M | MISUMI | - | - | - | - | - | - | - | - |
| NN3026 KOYO Double-row cylindrical roller bearings | t:1,4 mm; r min.:0,6 mm; C1:54 mm; Ca:54 mm; C2:54; da(min):100; S:6 mm; d:90 mm; Bore Diameter (mm):90; Weight:3,7 Kg; da min.:100 mm; C0r:541; Cr:303; r(min):0.6; f:2,5 mm; B:67 mm; Bearing number:DC5018NR; Da min:165 mm; C:66 mm; Bearing No.:DC5018NR; |
| NNU4932 KOYO Double-row cylindrical roller bearings | d:40 mm; (Grease) Lubrication Speed:12 000 r/min; Outer Diameter (mm):68; a:51 mm; Angle (α):30 °; Bearing number:ACT008DB; D:68 mm; r min.:1 mm; Bore Diameter (mm):40; Weight:0,391 Kg; 2B:27 mm; Basic static load rating (C0):33,8 kN; r1 min.:0,6 mm; Basic dynamic load rating (C):16,5 kN; |
| NN3028 KOYO Double-row cylindrical roller bearings | C - Cup Width:23.813 mm; Aa - Cage-Cone Backface Clearance:1 mm; Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3820 lbf; r - Cup Backface To Clear Radius2:3.30 mm; C0 - Static Radial Rating:26800 lbf; db - Cone Backface Backing Diameter:42.93 mm; Series:3400; K - Factor7:1.6; Design Units:I |
| NN303 KOYO Double-row cylindrical roller bearings | D2:69,9 mm; Bore Diameter (mm):50; N:20 mm; L:206 mm; Weight:3 Kg; H2:114 mm; J:159 mm; N1:25 mm; A:60 mm; Basic dynamic load rating (C):35,1 kN; Thread (G):M6x1; B1:43,7 mm; H1:22 mm; A1:39 mm; d:50 mm; Bearing number:ESP210; s:11 mm; L1:65 mm; H:57,2 mm; |
| NNU4926 KOYO Double-row cylindrical roller bearings | Bore Diameter (mm):200; d:200 mm; Outer Diameter (mm):310; Width (mm):109; C:109 mm; Bearing number:200RUB40APV; Size (mm):200x310x109; Basic dynamic load rating (C):960 kN; r min.:2,4 mm; B:109 mm; D:310 mm; |
| NNU493 KOYO Double-row cylindrical roller bearings | Weight:65 Kg; d:387,248 mm; (Grease) Lubrication Speed:280 r/min; Basic dynamic load rating (C):1600 kN; Width (mm):87,312; Outer Diameter (mm):546,1; Bore Diameter (mm):387,248; a:17,8 mm; Bearing number:M667935/11; B:87,312 mm; T:87,312 mm; Size (mm):387.248x546.1x87.312; D:546,1 mm; Basic static |
| NNU4928 KOYO Double-row cylindrical roller bearings | Thread (G):M6x1; Basic dynamic load rating (C):31,85 kN; N:16 mm; Weight:2,1 Kg; Bearing number:ESF209; D2:63,5 mm; s:11 mm; A:38 mm; A2:54,7 mm; J:105 mm; d:45 mm; L:137 mm; B1:43,7 mm; A1:16 mm; e:22 mm; Bore Diameter (mm):45; |
| NN3024 KOYO Double-row cylindrical roller bearings | Bore Diameter (mm):150; Limiting speed:5300 r/min; Size (mm):150x100.5x28; Outer Diameter (mm):100,5; Da - max.:138.5 mm; Basic static load rating - C0:200 kN; da - max.:98 mm; Basic dynamic load rating - C:190 kN; Width (mm):28; Fatigue load limit - Pu:25 kN; ra - max.:2 mm; C:28 mm; r1,2 - min.:2 |
N234 KOYO Single-row cylindrical roller bearings Video
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Cylindrical roller bearings N234. Bearing number : N234. Size (mm) : 170x310x52. Brand : KOYO. Bore Diameter (mm) : 170. Outer Diameter (mm) : 310