Four-Row Cylindrical Roller Bearings

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Cylindrical Roller Radial Bearings - Four-Row - Timken CADBrowse Cylindrical Roller Radial Bearings - Four-Row in the The Timken Company catalog including Part Number,Bore d,O.D. D,Width B,Width C,DUR/DOR F/E Timken® Four-Row Cylindrical Roller Bearings - InterempresasFour-row cylindrical bearings are engineered primarily for use in rolling mill roll-neck applications. These include back-up, intermediate and work roll positions in 
Four-row cylindrical roller bearings | SKFFeatures and benefits. Exceptional high load carrying capacity. Because of their high number of rollers, four-row cylindrical roller bearings are suitable for very Four-row cylindrical roller bearings 4R - NTN GlobalFour-Row Cylindrical Roller Bearings. Bearing. Dimensions Drawing Mass numbers no. kg. Fw. (approx.) Note: Drawing 1 represents a bearing with solid rollers 
 

Bearing Number Bore Dia Outer DIa Width Size
NN3048 KOYO Double-row cylindrical roller bearings 0.8750 in Sealed 0.5000 in 1958 lbs
NNU4948 KOYO Double-row cylindrical roller bearings 4.0000 in Non-Expansion Bearing (Fixed) 6.6300 in Labyrnith non-contacting, non-purging seal with DuPont™ Teflon®
NNU3144 KOYO Double-row cylindrical roller bearings 2.4375 in Double V-Lock 5.3800 in Non-Expansion Bearing (Fixed)
NNU4944 KOYO Double-row cylindrical roller bearings 0.6250 in 1000 lb 1.3440 in Grease
NN3038 KOYO Double-row cylindrical roller bearings 3.5423 in 8620 Steel 1.2795 in 0.28 in
NNU4938 KOYO Double-row cylindrical roller bearings 3.4375 in 3.7500 in 13.6300 in Non-Expansion Bearing (Fixed)
NN3036 KOYO Double-row cylindrical roller bearings 2.4375 in 2.7000 in 10.8800 in Non-Expansion Bearing (Fixed)
NN3034 KOYO Double-row cylindrical roller bearings 14 mm -450 to 500 ºC 18 mm 0.028 lb
NNU4934 KOYO Double-row cylindrical roller bearings 2.1250 in Cast Iron 12 in Setscrew
NN3032 KOYO Double-row cylindrical roller bearings 1.5000 in 4467 lb 3.1496 in Steel
NNU4932 KOYO Double-row cylindrical roller bearings 70 mm 2.9900 in 12.4400 in Non-Expansion Bearing (Fixed)
NN3028 KOYO Double-row cylindrical roller bearings 3.1875 in 3.7500 in 12.3000 in Non-Expansion Bearing (Fixed)
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