Product Details

305172B-1 KOYO Double-row angular contact ball bearings

Brand Name KOYO
Model Number 305172B-1
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Basic dynamic load rating (C)201 kN
D120 mm
d55 mm
Basic static load rating (C0)233 kN
C43 mm
Size (mm)55x120x43
Weight2,369 Kg
Bore Diameter (mm)55
Width (mm)43
(Grease) Lubrication Speed4500 r/min
Fw70,5 mm
Outer Diameter (mm)120
Bearing numberNUP2311 E
B43 mm

305172B-1 KOYO Double-row angular contact ball bearings Interchange Search

No.BranddDBaCSizeWidthr min.
305172B-1KOYO180 mm280 mm92 mm147,4 mm308 kN180x280x92922,1 mm
305172BSKF - - - - - 180*280*92 - -

 

NNU4932 KOYO Double-row cylindrical roller bearingsLimiting Speed - Grease:2,200 rpm; Enclosure:Open; Basic dynamic load rating (C):335 kN; 2B:94 mm; D:215 mm; Dynamic Load Rating:335,000 N; C:47 mm; (Grease) Lubrication Speed:2200 r/min; r min.:3 mm; r1 min.:1.1 mm; Static Load Rating:380,000 N; Width (mm):47; Basic static load rating (C0):380 kN;
NN303 KOYO Double-row cylindrical roller bearingsra - max.:2 mm; ra max.:2 mm; b:3.5 mm; da - min.:132 mm; Bore Diameter (mm):215; Calculation factor - kr:0.3; Limiting value e:0.3; Fatigue load limit Pu:72 kN; da max.:140 mm; D1:187.75 mm; r3,4 min.:2.1 mm; d:120 mm; da min.:132 mm; Reference speed:3400 r/min; Basic dynamic load rating - C:520 kN
NN3028 KOYO Double-row cylindrical roller bearingsRetainer Material:Machined Brass; Configuration:Double Row; Limiting Speed - Grease:1,400 rpm; Nr. of Holes:6; Axial Load Factor Y1:2.43; B:86 mm; Dynamic Load Rating:1,460,000 N; Roller Profile:Symmetric; Axial Load Factor Y2:3.61; Radial Clearance:0.120 to 0.180 mm; D:320 mm; d:180 mm; Axial Load
NNU493 KOYO Double-row cylindrical roller bearingsWeight:8.25 Kg; Da max.:177 mm; Size (mm):90x190x64; C:64 mm; Width (mm):64; ra max.:2.5 mm; Calculation factor (e):0.34; (Grease) Lubrication Speed:2800 r/min; D:190 mm; B:64 mm; da min.:103 mm; Calculation factor (Y1):1.84; Bearing number:2318K; r min.:3 mm; Outer Diameter (mm):190; Basic dynamic
NN3026 KOYO Double-row cylindrical roller bearingsC:43 mm; B:43 mm; Bore Diameter (mm):95; Limiting speed:4800 r/min; D1:149 mm; Reference speed:4300 r/min; Size (mm):95x170x43; F:112,5 mm; d1:– mm; Fatigue load limit (Pu):45,5; da max:110 mm; da min.:107 mm; r2 min.:2,1 mm; Width (mm):43; rb max.:2 mm; Basic dynamic load rating (C):325 kN; S:3 mm;
NN3024 KOYO Double-row cylindrical roller bearingsd:381 mm; D:508 mm; E:485 mm; C:63,5 mm; r max:5 mm; Outer Diameter (mm):485; Bearing number:150RIJ613; B:63,5 mm; F:404 mm; Bore Diameter (mm):381;
NNU4928 KOYO Double-row cylindrical roller bearingsdb max.:163 mm; Sa:7; TC-DA2:14.128; ALPHA_:12.333; outer r:2; Bearing number:HR32930J; D_a2:196; Bore Diameter (mm):150; ra max.:2 mm; Prod_Type3:TRBSR_MD_A; inner ra:2; Da min:196 mm; mass:4.05; TC-BET21:1; rb max.:2 mm; T-ALP21:24; GRS rpm:1500; Width (mm):38; LangID:1; TC-RA:469.5;
NNU4926 KOYO Double-row cylindrical roller bearingsd1:43,7 mm; Outer Diameter (mm):62; d:35 mm; f:1,7 mm; r0 max.:0,6 mm; C:14 mm; Limiting speed:15000 r/min; Weight:0,15 Kg; Reference speed:24000 r/min; da max:39,6 mm; r1 min.:1 mm; r2 min.:1 mm; Bearing number:6007NR; Ca max.:3,76 mm; Width (mm):14; Size (mm):35x62x14; Fatigue load limit (Pu):0,44

 

 

305172B-1 KOYO Double-row angular contact ball bearings Video

 

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