| a | 16,3 mm |
| r min. | 1 mm |
| Bore Diameter (mm) | 60 |
| B | 13 mm |
| Basic static load rating (C0) | 21,8 kN |
| Basic dynamic load rating (C) | 23,2 kN |
| Bearing number | 7912CPA |
| Outer Diameter (mm) | 85 |
| r1 min. | 0,6 mm |
| Angle (α) | 15 ° |
| d | 60 mm |
| C | 13 mm |
| (Oil) Lubrication Speed | 20 000 r/min |
| Weight | 0,187 Kg |
| Size (mm) | 60x85x13 |
| Width (mm) | 13 |
| D | 85 mm |
| (Grease) Lubrication Speed | 13 000 r/min |
Different types of 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 | - | - | - | - |
| 4CR600A KOYO Four-row cylindrical roller bearings | Base to Center Height:1.189 Inch | 30.2 Mi; Other Features:Single Row | Spheric; d:15 mm; Bolt Spacing Minimum:3.189 Inch | 81Milli; Thread (Q):M6; Minimum Buy Quantity:N/A; Weight / Kilogram:0.55; A:30 mm; Product Group:M06110; Rolling Element:Ball Bearing; Category:Pillow Block Bearing; Housing St |
| 4CR600B KOYO Four-row cylindrical roller bearings | A2:28 mm; L1:70 mm; Bore Diameter (mm):31.75; Weight:1,3 Kg; A:37 mm; H2:56 mm; Bearing number:UCT206-20; L:113 mm; S:15,9 mm; N2:37 mm; N:22 mm; N1:16 mm; B:38,1 mm; Basic static load rating (C0):11,3 kN; L3:57 mm; H:102 mm; d:31.75 mm; A1:12 mm; Basic dynamic load rating (C):19,5 kN; L2:10 mm; |
| 122FC8766 KOYO Four-row cylindrical roller bearings | Outer Diameter (mm):140; Cr:-; da(min):107; (Refer.)Mass(kg):0.839; Width (mm):20; C0r:21.7; f0:8.7; Angle (α):15 °; r min.:1.1 mm; Grease lub.:8700; Oil lub.:13000; C:20 mm; r(min):1.1; r1 min.:0.6 mm; a(mm):26.1; Bore Diameter (mm):100; Da(max):133; Bearing number:HAR920C; Weight:0.839 K |
| 120FC87540A KOYO Four-row cylindrical roller bearings | Bearing number:HUB076-9; D:61 mm; Df:122 mm; ry:2,6 mm; Weight:1,54 Kg; Bi:14,5 mm; Ba:51,5 mm; Basic dynamic load rating (C):29,5 kN; ℓ:58,8 Tolerance h14; Bore Diameter (mm):25; Db:60 mm; Basic static load rating (C0):18,2 kN; rx:3,1 mm; d:25 mm; Pb:100 mm; Dw:59 mm; Outer Diameter (mm):61; B1:54 |
| 122FC8557 KOYO Four-row cylindrical roller bearings | Bearing number:22340 KCW33+AH2340; D:420 mm; Size (mm):200x420x138; d1:180 mm; d:200 mm; Width (mm):138; C:138 mm; Outer Diameter (mm):420; B2:30 mm; Bore Diameter (mm):200; B:138 mm; B1:7 mm; |
| 120FC8764 KOYO Four-row cylindrical roller bearings | Designation SX:CX507; Bearing number:713644090; |
| 126FC8036 KOYO Four-row cylindrical roller bearings | Y1 - Geometry Factor:2.95; Grease Lubrication - M/N Seal:2200 rpm; Dimension C:2.99 in; Shaft Size :1-15/16 in; Locking Style:Double V-Lock; Oil Lubrication - B/C/O Seal:1800 rpm; Dimension D Max:8.56 in; Oil Lubrication - T Seal:3800 rpm; Grease Lubrication - T Seal:3200 rpm; Pre Install |
| 4CR6 KOYO Four-row cylindrical roller bearings | Weight (g):3.00; Bearing Type:Cage Retained Roller; Max Speed (Grease) (X1000 RPM):27,000; Outer Dia (D):0.4380; Outer Diameter (mm):11,1252; Width (B):0.3130; Static Load Rating (Cor):260; Bearing number:SCE45P; Shaft (Fw):0.250; Bore Diameter (mm):6,35; Width (mm):7,9502; Dynamic Load Rating (Cr): |
Bearing NNU4988 (KOYO) | Size and Specification | Bearings
Cylindrical roller bearings NNU4988. Bearing number : NNU4988. Size (mm) : 440x600x160. Brand : KOYO. Bore Diameter (mm) : 440. Outer Diameter (mm) :
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