Spherical Roller Bearing Knowledge Base |
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| No. | Brand | k | D | d | F | B | C | s | Dw |
| NA4840 | NTN | 3.5 mm | 250 mm | 200 mm | 220 mm | 50 mm | 231 kN | 1,5 mm | 7.5 mm |
| NA4844 | ISO | - | 270 mm | 220 mm | - | 50 mm | 50 mm | - | - |
| NA4848 | ISO | - | 300 mm | 240 mm | - | 60 mm | 60 mm | - | - |
| NA484SW-2 | TIMKEN | - | 0 Inch | 0 Millimeter | 2.756 Inch | 70.002 Millimeter | - | 1.281 Inch | 32.537 Millimeter | - | - | - |
| NA484-2 | TIMKEN | - | 0 Inch | 0 Millimeter | 2.756 Inch | 70.002 Millimeter | - | 1.281 Inch | 32.537 Millimeter | - | - | - |
| NA484-3 | TIMKEN | - | 0 Inch | 0 Millimeter | 2.756 Inch | 70.002 Millimeter | - | 1.281 Inch | 32.537 Millimeter | - | - | - |
| NA484-90107 | TIMKEN | - | 4.724 Inch | 119.99 Millimeter | 2.756 Inch | 70.002 Millimeter | - | - | - | - | - |
| NA484-90121 | TIMKEN | - | 4.724 Inch | 119.99 Millimeter | 2.756 Inch | 70.002 Millimeter | - | - | - | - | - |
| NA484-99401 | TIMKEN | - | - | - | - | - | - | - | - |
| RKS.161.14.0944 Crossed Roller Slewing Bearing 944x1046.1x14mm | Recommended tightening torque for grub screw:4 N·m; A1:11.4 mm; A:26.5 mm; L1:62 mm; Hexagonal key size for grub screw N:3.175 mm; J:38.1 mm; Mass bearing unit:0.26 kg; J1:22.2 mm; Basic dynamic load rating C:12.7 kN; A5:20.3 mm; Housing material:Composite for food a; s1:18.3 mm; B4:4.5 mm; B |
| RKS.161.14.0644 Crossed Roller Slewing Bearing 644x742.3x14mm | A1:120.65 mm; L:419.1 mm; J1:69.85 mm; J max.:368.3 mm; P90°:111 kN; Taconite seal:TER 123; End plug (suffix Y):EPR 27; Appropriate attachment bolt size G:0.75 in; P150°:66.7 kN; P120°:72.5 kN; J min.:336.55 mm; R2:30.163 mm; A2:255.588 mm; Cap bolt recommended tightening torque:1220 N&m |
| KDL900-6 Four-point Contact Ball Slewing Bearing | Reference Speed Rating (r/min):1700; Dynamic Load Rating (kN):1340; SKU:23044ejw33-timken; Clearance:Standard; d:220mm; Static Load Rating (kN):1970; B:90mm; Weight:28.70 KGS; D:340mm; Limiting Speed Rating (r/min):1400; Cage Type:Steel; Availability:In Stock; Seals or Shields:Open Type; |
| RKS.161.14.0544 Crossed Roller Slewing Bearing 544x640.3x14mm | D:230mm; Dynamic Load Rating (kN):757; Reference Speed Rating (r/min):2900; Static Load Rating (kN):945; Clearance:Standard; Seals or Shields:Open Type; d:130mm; Availability:In Stock; SKU:22226emw33-timken; Limiting Speed Rating (r/min):2400; Cage Type:Brass; Weight:11.30 KGS; B:64mm; |
| LD-Q07 Four-point Contact Ball Slewing Bearing | Cage Type:Steel; Static Load Rating (kN):153; Oil Limiting Speed (r/min):6000; Grease Limiting Speed (r/min):4500; D:90mm; SKU:22308eake4c3-nsk; Availability:In Stock; Seals or Shields:Open Type; d:40mm; Weight:0.98 KGS; B:33mm; Dynamic Load Rating (kN):136; Clearance:C3; |
| RKS.161.14.0844 Crossed Roller Slewing Bearing 844x950.1x14m | Cage Type:Steel; Dynamic Load Rating (kN):146; Clearance:Standard; Fatigue Load Rating (kN):6.4; B:45mm; Weight:6.23 KGS; Limiting Speed Rating (r/min):7500; Static Load Rating (kN):114; Seals or Shields:Open Type; Reference Speed Rating (r/min):4950; Availability:In Stock; d:95mm; SKU:6319-fag; D:2 |
| RKS.161.14.0744 Crossed Roller Slewing Bearing 744x838.1x14mm | Seals or Shields:Two Metal Shields; D:28mm; SKU:6001-2z-skf; Limiting Speed Rating (r/min):30000; d:12mm; Reference Speed Rating (r/min):60000; Fatigue Load Rating (kN):0.1; Cage Type:Steel; Availability:In Stock; Condition:New; Clearance:Standard; Weight:0.02 KGS; Static Load Rating (kN):2.36; Dyna |
| RKS.161.14.0414 Crossed Roller Slewing Bearing 414x503.3x14mm | SKU:3205atn9/c3-skf; Weight:0.02 KGS; d:25mm; D:52mm; Seals or Shields:Open Type; Availability:In Stock; Reference Speed Rating (r/min):12000; Static Load Rating (kN):14.3; Clearance:C3; Dynamic Load Rating (kN):21.6; Cage Type:Plastic; B:20.6mm; Limiting Speed Rating (r/min):12000; Fatigue Load Rat |
| LD-Q020 Four-point Contact Ball Slewing Bearing | da min.:356 mm; d:340 mm; Calculation factor kr:0.25; das:371 mm; r1,2 min.:3 mm; D1 ≈:419 mm; Basic static load rating C0:4250 kN; Mass bearing:58.5 kg; d1 ≈:385 mm; ra max.:2.5 mm; Limiting speed:700 r/min; Basic dynamic load rating C:1790 kN; rb max.:2.5 mm; D:460 mm; b1:9.4 mm; s max |
| LD-QOO7K Four-point Contact Ball Slewing Bearing | D:150mm; Cage Type:Steel; B:24mm; Weight:0.02 KGS; Fatigue Load Rating (kN):2.04; Reference Speed Rating (r/min):9500; Availability:In Stock; d:100mm; Dynamic Load Rating (kN):63.7; Static Load Rating (kN):54; SKU:6020-skf; Seals or Shields:Open Type; Clearance:Standard; Limiting Speed Rating (r/min |