Product Details

DC4972VW KOYO Full complement cylindrical roller bearings

Brand Name KOYO
Model Number DC4972VW
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

do - Ball Diameter12.700 mm
Design UnitsMETRIC
Ce - Dynamic Radial Rating140400 N
da - Inner Ring Backing Diameter47.200 mm
Limiting Speed (Grease)19300 rpm
Cage TypeCR - Phenolic Outer
Da - Outer Ring Backing Diameter73.200 mm
Bearing Weight0.352 Kg
r - Outer Ring To Clear Radius31.0 mm
D80 mm
C0 - Static Radial Rating23800 N
R - Inner Ring To Clear Radius21.0 mm
Bearing Width18 mm
Precision ClassISO P4 (ABEC 7)
d40 mm
Limiting Speed (Oil)38600 rpm
Contact Angle15 º
Ball TypeSTEEL

Cross reference DC4972VW KOYO Full complement cylindrical roller bearings

SL024972NBS - 6 mm - - - 360 mm - -
SL02-4972NTN - - - 439 mm406 mm360 mm - -
SL014972NBS - - - - - 360 mm - -
SL01-4972NTN - - - - 406 mm360 mm434 mm -
RSF-4972E4NSK - - - - - 360 mm - 3
RS-4972E4NSK - - - - - 360 mm - 3
RNA4972NTN - - - - - 400 - -
DC4972AVWKOYO8 mm - 59 - - 360 mm - -
DC4972VWKOYO8 mm6 mm59 - - 360 mm - -
RNA 4972IKO - - - - - 400 - -
NA4972ISO - - - - - 360 mm - -


DC4868VW KOYO Full complement cylindrical roller bearingsDa - 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
DC4864VW KOYO Full complement cylindrical roller bearingsEng 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.
DC4876VW KOYO Full complement cylindrical roller bearingsDynamic 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
DC4976VW KOYO Full complement cylindrical roller bearingsD: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
DC4968VW KOYO Full complement cylindrical roller bearingsC0 - 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
DC4980VW KOYO Full complement cylindrical roller bearingsSupport 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
DC4872VW KOYO Full complement cylindrical roller bearingsB: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



DC4972VW KOYO Full complement cylindrical roller bearings Video


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