Product Details

NU252 KOYO Single-row cylindrical roller bearings

Brand Name KOYO
Model Number NU252
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Retainer MaterialMachined Brass
ConfigurationDouble Row
Limiting Speed - Grease1,400 rpm
Nr. of Holes6
Axial Load Factor Y12.43
B86 mm
Dynamic Load Rating1,460,000 N
Roller ProfileSymmetric
Axial Load Factor Y23.61
Radial Clearance0.120 to 0.180 mm
D320 mm
d180 mm
Axial Load Factor Y02.37
Hole Diameter (do)8 mm
da (min)198 mm
Fillet Radius/Chamfer4 mm
Bore TypeCylindrical Bore
EnclosureOpen
Groove Width A18 mm
Center GuidanceFixed Inner Ring Rib

NU252 KOYO Single-row cylindrical roller bearings Interchange Search

No.BrandmDBCdSsE
NU252NTN - 480 mm80 mm1 150 kN260 mm - - 420 mm
NU252 ELoyal - 480 mm80 mm1100 kN260 mm - - -
NU252-E-M1FAG - 480 mm80 mm1340 kN260 mm6,2 mm - 429 mm
NU252-E-M6NKE - 480 mm80 mm1344 kN260 mm6,2 mm - -
NU252-E-MA6NKE - 480 mm80 mm1344 kN260 mm6,2 mm - -
NU252-E-MPANKE - 480 mm80 mm1344 kN260 mm6,2 mm - -
NU252-E-TB-M1FAG68,4 kg / Weight480 mm80 mm - 260 mm - 6,2 mm / Axial displacement facility from central position429 mm
NU252MAC3TIMKEN - 18.898 Inch | 480 Millimeter3.15 Inch | 80 Millimeter - 10.236 Inch | 260 Millimeter - - -
NU252MATIMKEN - 18.898 Inch | 480 Millimeter3.15 Inch | 80 Millimeter - 10.236 Inch | 260 Millimeter - - -
NU252-E-TB-M1-C3FAG BEARING - - - - - - - -
NU252-E-M1A-C3FAG BEARING - 18.898 Inch | 480 Millimeter3.15 Inch | 80 Millimeter - 10.236 Inch | 260 Millimeter - - -

 

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;
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
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;
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
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
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;
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;

 

 

NU252 KOYO Single-row cylindrical roller bearings Video

 

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