| r1 | 3 mm |
| dc (min) | 145 mm |
| Configuration | Single Row |
| Enclosure | Open |
| db (max) | 140 mm |
| Dynamic Load Rating | 450,000 N |
| Inside Ring Outside Diameter | 143 mm |
| Da (max) | 226 mm |
| Limiting Speed - Oil | 2,800 rpm |
| Fillet Radius/Chamfer | 3 mm |
| ra1 (max) | 2.5 mm |
| db (min) | 124 mm |
| Radial Clearance | 0.050 to 0.090 mm |
| ra (max) | 2.5 mm |
| dd (min) | 158 mm |
| Bore Type | Cylindrical Bore |
| Limiting Speed - Grease | 2,200 rpm |
| D | 240 mm |
| d | 110 mm |
| B | 50 mm |
Cross reference 90FC63450KW KOYO Four-row cylindrical roller bearings | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | d | D | B | C | Fw | Cu | Cr | C0r |
| 90FC63450A | KOYO | 450 mm | 630 mm | 450 mm | 6820 kN | 500 mm | 1540 | 7320 | 16600 |
| DC4864VW KOYO Full complement cylindrical roller bearings | Eng Internal Radial Clearance - Min:0.0047; Dimension L:8.83 in; e - Geometry Factor:0.33; Dimension C:9.25 in; Bearing Number:23234; Pre Install Clearance Max:0.0071 in; Shaft Size Type:Metric; Housing Style:Four-Bolt Pillow Blo; Oil Lubrication - M/N Seal:600 rpm; Locking Style:Eccentric; Float:0. |
| DC4972VW KOYO Full complement cylindrical roller bearings | d:105 mm; Fillet Radius/Chamfer:1 mm; Enclosure:Single Shield with S; Snap Ring Outside Diameter:135.7 mm; D:130 mm; Factor fo:15.9; Dynamic Load Rating:19,900 N; Static Load Rating:21,900 N; B:13 mm; Cy (max):2.9 mm; ra (max):1 mm; D1 (max):127.6 mm; Snap Ring Width:1.1 mm; Bore Type:Cylindrical Bo |
| DC4876VW KOYO Full complement cylindrical roller bearings | Dynamic Load Rating:840,000 N; Enclosure:Open; Limiting Speed - Oil:2,400 rpm; D:280 mm; Static Load Rating:1,130,000 N; db (max):164 mm; ra1 (max):3 mm; Limiting Speed - Grease:1,900 rpm; Inside Ring Outside Diameter:167 mm; Fillet Radius/Chamfer:4 mm; Configuration:Single Row; Radial Clearance:0.0 |
| DC4980VW KOYO Full complement cylindrical roller bearings | Support Type:Two-Bolt Plummer Blo; Weight:106 lb; Bearing - Housing - Seal UPC:013992089403; Dimension H2:12.4 in; Seal Type:High Temperature Pac; Note:This product line wa; Bearing Number:MSE311BX; Pillow/Plummer Block Style:Split Cylindrical Ho; Dimension H1:2.4 in; Cor - Static Load Rating:110381 |
| DC4868VW KOYO Full complement cylindrical roller bearings | Da - Cup Frontface Backing Diameter:95.5 mm; e - ISO Factor3:0.83; Series:31309M; K - Factor2:0.71; Cup Part Number:Y31309M; Cg - Geometry Factor:0.1; G1 - Heat Generation Factor (Roller-Raceway):30.4; Y - ISO Factor4:0.73; Design Units:METRIC; r - Cup Backface To Clear Radius1:1.52 mm; Db - Cup Bac |
| DC4872VW KOYO Full complement cylindrical roller bearings | B:50 mm; Fillet Radius/Chamfer:3 mm; ra (max):2.5 mm; Static Load Rating:601,000 N; Da (max):226 mm; Axial Load Factor Y0:2.72; Groove Width A:8 mm; Constant e:0.24; Axial Load Factor Y2:4.14; Configuration:Double Row; Roller Profile:Asymmetric; Hole Diameter (do):4 mm; Dynamic Load Rating:655,000 N |
| DC4968VW KOYO Full complement cylindrical roller bearings | C0 - Static Radial Rating:30100 lbf; G2 - Heat Generation Factor (Rib-Roller End):10.5; d:1.5 in; Cup Part Number:3525-B; e - ISO Factor8:0.31; C - Cup Width:0.9375 in; Cg - Geometry Factor11:0.0808; C1 - Dynamic Radial Rating (1 million revolutions)5:25500 lbf; Design Units:Imperial; db - Cone Back |
| DC4976VW KOYO Full complement cylindrical roller bearings | D:240 mm; r1:1.5 mm; dc (min):184 mm; Static Load Rating:340,000 N; Dynamic Load Rating:238,000 N; Enclosure:Open; Limiting Speed - Grease:2,600 rpm; Configuration:Single Row; db (min):168.5 mm; ra (max):2 mm; Limiting Speed - Oil:3,200 rpm; Da (max):228 mm; ra1 (max):1.5 mm; Radial Clearance:0.115 |
90FC63450KW KOYO Four-row cylindrical roller bearings Video
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