| Basic dynamic load rating (C) | 1280 kN |
| Bore Diameter (mm) | 170 |
| Outer Diameter (mm) | 250 |
| D | 250 mm |
| C | 170 mm |
| Width (mm) | 170 |
| Bearing number | FC 3450170 |
| Weight | 28,5 Kg |
| d | 170 mm |
| B | 170 mm |
| Size (mm) | 170x250x170 |
Sponsored products related to NNU4988 KOYO Double-row cylindrical roller bearings | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | D | B | d | C | Fw | Ew | Cu | Cr |
| NNU4988 | KOYO | 600 mm | 160 mm | 440 mm | 2060 kN | 487 mm | - | - | - |
| NNU4988-S-K-M-SP | FAG BEARING | - | - | - | - | - | - | - | - |
| NNU4988MAW33 | TIMKEN | - | - | - | - | - | - | - | - |
| NNU4988 V | Loyal | 600 mm | 160 mm | 440 mm | 160 mm | - | - | - | - |
| NNU4988C1NAP4 | NTN | 600 mm | 160 mm | 440 mm | 160 mm | - | - | - | - |
| NNU4988K | Loyal | 600 mm | 160 mm | 440 mm | 160 mm | - | - | - | - |
| NNU4988K V | Loyal | 600 mm | 160 mm | 440 mm | 160 mm | - | - | - | - |
| NNU4988KC1NAP4 | NTN | 600 mm | 160 mm | 440 mm | 160 mm | - | - | - | - |
| 126FC8036 KOYO Four-row cylindrical roller bearings | A:58 mm; G:16 mm; A1:38 mm; Basic dynamic load rating (C):35,1 kN; s1:30,5 mm; Bore Diameter (mm):44,45; H1:57,2 mm; Basic static load rating (C0):23,2 kN; N1:20 mm; d:44,45 mm; H:114,5 mm; H2:22 mm; Fatigue load limit (Pu):0,98; B1:55 mm; N:26,5 mm; Bearing number:SYJ 50 KF+HE 2310; J:157,5 mm; Wei |
| 120FC8764 KOYO Four-row cylindrical roller bearings | Width (mm):28; Bore Diameter (mm):110; C:28 mm; (Grease) Lubrication Speed:7500 r/min; Weight:2 Kg; Angle (α):15 °; Bearing number:7022 CTBP4; Basic static load rating (C0):110 kN; D:170 mm; Size (mm):110x170x28; Outer Diameter (mm):170; d:110 mm; B1:28 mm; Basic dynamic load rating (C):11 |
| 4CR600A KOYO Four-row cylindrical roller bearings | Bearing number:645/632; (Grease) Lubrication Speed:2500 r/min; D:136.525 mm; Bore Diameter (mm):71.438; B:41.275 mm; Calculation factor (e):0.36; r1 min.:6.4 mm; Size (mm):71.438x136.525x41.27; (Oil) Lubrication Speed:3500 r/min; C:31.750 mm; d:71.438 mm; Width (mm):41.275; Weight:2,5 Kg; a:11.0 mm; |
| 122FC8557 KOYO Four-row cylindrical roller bearings | e - ISO Factor3:0.21; Design Unit:METRIC; B - Outer Ring Width:56.000 mm; Reference Thermal Speed Rating (Oil)7:2600; Y2 - ISO Factor6:3.07; da - Inner Ring Backing Diameter:169.000 mm; Y0 - ISO Factor4:3.14; C1(2) - Dynamic Radial Rating (Two-Rows):621000 N; Cg - Geometry Factor8:0.0856; Bearing We |
| 122FC8766 KOYO Four-row cylindrical roller bearings | ra1 max.:0,6 mm; series:ARN; D1:60 mm; C:20 mm; Da max.:64 mm; da min.:56 mm; Weight:0,85 Kg; Static load rating axial (C0):121 kN; bearing material:Chrome Steel; bore diameter:35 mm; r1 min.:0,6 mm; Weight / Kilogram:0.813; Dynamic load rating axial (C):43 kN; cage material:Steel; d1:35 mm; Manufac |
| 4CR6 KOYO Four-row cylindrical roller bearings | B:34 mm; Bore Diameter (mm):100; (Grease) Lubrication Speed:3200 r/min; Weight:3.73 Kg; Width (mm):34; d:100 mm; Outer Diameter (mm):180; D:180 mm; Bearing number:NJ 220 E; Basic dynamic load rating (C):250 kN; Size (mm):100x180x34; Fw:119 mm; Basic static load rating (C0):305 kN; r1 min.:2.1 mm; r |
| 4CR600B KOYO Four-row cylindrical roller bearings | Width (mm):14; Basic dynamic load rating (C):9,9 kN; C:14 mm; Bearing number:1204; Size (mm):20x47x14; B:14 mm; Outer Diameter (mm):47; d:20 mm; (Grease) Lubrication Speed:14000 r/min; Weight:0,12 Kg; Bore Diameter (mm):20; D:47 mm; Basic static load rating (C0):2,6 kN; |
| 120FC87540A KOYO Four-row cylindrical roller bearings | r2 min.:3,2 mm; Bore Diameter (mm):57,15; Calculation factor (Y0):0,76; Weight:1,572 Kg; d:57,15 mm; Width (mm):30,162; C:23,812 mm; Calculation factor (e):0,44; db min:68 mm; r min.:3,6 mm; ra max.:3,6 mm; D:117,475 mm; da min.:74 mm; Da:104 mm; rb max.:3,2 mm; Basic static load rating (C0):179 kN; |
NNU4988 KOYO Double-row cylindrical roller bearings Video
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