| Factor depending on material and bearing type KM | 480 |
| Outer Diameter (mm) | 28,575 |
| D | 28,575 mm |
| α ±8 | 20 ° |
| Coefficient of friction µ max. | 0.25 |
| B | 38,1 mm |
| Basic dynamic load rating - radial direction C | 76.5 kN |
| c1 min | 0,1 mm |
| Mass bushing | 0.038 kg |
| Width (mm) | 38,1 |
| Shaft diameter range max. | 25.377 mm |
| Basic dynamic load rating (C) | 76,5 kN |
| Bore Diameter (mm) | 25,4 |
| Weight | 0,038 Kg |
| c2 min | 0,2 mm |
| c2 max. | 1 mm |
| Permissible sliding velocity v max. | 2 m/s |
| c1 max. | 0.7 mm |
| Basic static load rating - radial direction C0 | 236 kN |
| Housing bore range max. | 28.59 mm |
AC4634B KOYO Single-row, matched pair angular contact ball bearings Interchange Search | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | T | r | B | C | R | a | d | D |
| 64FC46340A | KOYO | - | - | 340 mm | 3860 kN | - | - | 320 mm | 460 mm |
| 66FC46340 | KOYO | - | - | 340 mm | 3860 kN | - | - | 330 mm | 460 mm |
| LM446349/10 | ISO | 46,038 mm | - | 46,038 mm | 33,338 mm | - | 6,6 mm | 234,95 mm | 311,15 mm |
| LM446349/LM446310 | Timken | 46,038 mm | 3,3 mm | 46,038 mm | 33,338 mm | 3,6 mm | 6,6 mm | 234,95 mm | 311,15 mm |
| LM446349/LM446310D+A | NTN | 98,425 mm | - | - | - | - | - | 234,95 mm | 311,15 mm |
| LM446349/LM446310D+LM446349XA | Timken | 98,425 mm | 0,8 mm | - | 73,025 mm | 3,5 mm | - | 234,95 mm | 311,15 mm |
| SB4634 | KOYO | - | - | 45 mm | 223 kN | - | - | 230 mm | 339,5 mm |
| AC4634B | KOYO | - | - | 45 mm | 227 kN | - | 142,1 mm | 230 mm | 339,5 mm |
| NP674634-2 | TIMKEN | - | - | 1 Inch | 25.4 Millimeter | - | - | - | 2.75 Inch | 69.85 Millimeter | 0 Inch | 0 Millimeter |
| LM446349-2 | TIMKEN | - | - | 1.813 Inch | 46.05 Millimeter | - | - | - | 9.25 Inch | 234.95 Millimeter | 0 Inch | 0 Millimeter |
| LM446349-90012 | TIMKEN | - | - | - | - | - | - | 9.25 Inch | 234.95 Millimeter | 12.25 Inch | 311.15 Millimeter |
| NN3026 KOYO Double-row cylindrical roller bearings | (Grease) Lubrication Speed:784 r/min; Width (mm):74; Bore Diameter (mm):320; d:320 mm; Outer Diameter (mm):480; B1:74 mm; Basic static load rating (C0):1499 kN; Size (mm):320x480x74; Weight:51 Kg; Bearing number:Q1064; Basic dynamic load rating (C):701 kN; C:74 mm; D:480 mm; |
| NNU4932 KOYO Double-row cylindrical roller bearings | Width (mm):28; Ew:45 mm; Bore Diameter (mm):32; B:28 mm; Fw:32 mm; (Oil) Lubrication Speed:13000 r/min; Size (mm):32x45x28; Basic static load rating (C0):56,5 kN; Bearing number:32V4528; Basic dynamic load rating (C):47,9 kN; Outer Diameter (mm):45; (Grease) Lubrication Speed:10000 r/min; Weight:0,1 |
| NN3028 KOYO Double-row cylindrical roller bearings | r min.:1,1 mm; (Grease) Lubrication Speed:1 100 r/min; d:90 mm; Weight:1,3 Kg; Da:118,5 mm; M:112,5 mm; J:103 mm; D:125 mm; B:35 mm; Bearing number:SL02-4918; Size (mm):90x125x35; Basic static load rating (C0):300 kN; Width (mm):35; C:35 mm; da:96,5 mm; Basic dynamic load rating (C):150 kN; Bore Dia |
| NNU493 KOYO Double-row cylindrical roller bearings | Bore Diameter (mm):1180; Basic dynamic load rating (C):919 kN; Size (mm):1180x1420x106; Bearing number:618/1180; C:106 mm; (Grease) Lubrication Speed:230 r/min; D:1420 mm; Outer Diameter (mm):1420; Basic static load rating (C0):2580 kN; Weight:334 Kg; Width (mm):106; d:1180 mm; B:106 mm; |
| NN303 KOYO Double-row cylindrical roller bearings | d:28 mm; (Grease) Lubrication Speed:9000 r/min; B:30 mm; Weight:0,082 Kg; Size (mm):28x37x30; C:30 mm; Bore Diameter (mm):28; D:37 mm; Bearing number:NK28/30ASR1; Basic dynamic load rating (C):26,5 kN; Width (mm):30; Basic static load rating (C0):52 kN; Outer Diameter (mm):37; r min.:0,3 mm; |
| NNU4926 KOYO Double-row cylindrical roller bearings | H3:50 mm; Dynamic load rating radial (C):23,1 kN; D2:40 mm; Static load rating axial (C0):95,95 kN; H2:65 mm; Bearing number:ZARN 3062 L TN; C:20 mm; Bore Diameter (mm):30; D3:50 mm; Dynamic load rating axial (C):37 kN; B2:11 mm; d:30 mm; D1:52 mm; B1:25 mm; Size (mm):30x62x20; Static load rating ra |
| NNU4928 KOYO Double-row cylindrical roller bearings | Size (mm):420x760x280; Width (mm):280,000; D:760,000 mm; Bore Diameter (mm):420,000; C:280,000 mm; B:280,000 mm; d:420,000 mm; Bearing number:RNNU8413; Outer Diameter (mm):760,000; |
| NN3024 KOYO Double-row cylindrical roller bearings | d:25 mm; nB:16000 1/min / Refere; Width (mm):15; Bore Diameter (mm):25; B:15 mm; Da max:46,4 mm; ra max:1 mm; m:0,129 kg / Weight; D:52 mm; rmin:1 mm; Cr:15000 N / Dynamic lo; da min:30,6 mm; Bearing number:6205-C; nG:21600 1/min / Limiti; Size (mm):25x52x15; Outer Diameter (mm):52; d2:31,3 mm; C0r: |
AC4634B KOYO Single-row, matched pair angular contact ball bearings Video
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