Product Details

231255C NSK Railway Rolling Spherical Roller Bearings

Brand Name NSK
Model Number 231255C
Min.Order Quantity 1 pcs
Price Negotiable

Product Features


22324C NSK Railway Rolling Spherical Roller BearingsWeight:0.780 kg; Dynamic Load Rating:37,000 N; Dx (min):147 mm; Limiting Speed - Oil:5,300 rpm; Da (max):134 mm; B:20 mm; d:100 mm; Configuration:Single Row; Radial Clearance:0.030 to 0.058 mm; r1:0.5 mm; Static Load Rating:36,500 N; Limiting Speed - Grease:4,500 rpm; a (max):3.3 mm; Groove Diameter:137.6 mm; Factor fo:16.5; Cy (max):4.7 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:1.1 mm;
231019C NSK Railway Rolling Spherical Roller Bearingsda (min):508 mm; Hole Diameter (do):15 mm; ra (max):5 mm; Fillet Radius/Chamfer:6 mm; Enclosure:Open; Roller Profile:Symmetric; Da (max):672 mm; Dynamic Load Rating:4,850,000 N; Axial Load Factor Y2:4.48; d:480 mm; Nr. of Holes:8; Groove Width A:32 mm; Limiting Speed - Oil:720 rpm; Limiting Speed - Grease:570 rpm; D:700 mm; Constant e:0.22; Bore Type:Tapered Bore; Axial Load Factor Y1:3.01; Axial Load Factor Y0:2.94;
230906C NSK Railway Rolling Spherical Roller BearingsRetainer Material:Machined Brass; Dynamic Load Rating:12,200,000 N; Radial Clearance:0.390 to 0.580 mm; Da (max):1114 mm; Groove Width A:45 mm; Axial Load Factor Y2:4.77; ra (max):6 mm; Configuration:Double Row; da (min):836 mm; Fillet Radius/Chamfer:7.5 mm; Constant e:0.21; Axial Load Factor Y1:3.20; Roller Profile:Symmetric; D:1150 mm; Limiting Speed - Grease:310 rpm; d:800 mm; Enclosure:Open; Hole Diameter (do):20 mm;
228708C NSK Railway Rolling Spherical Roller BearingsLimiting Speed - Oil:16,000 rpm; Limiting Speed - Grease:14,000 rpm; Da (max):45 mm; Configuration:Single Row; Radial Clearance:0.015 to 0.033 mm; Enclosure:Open; a (max):1.3 mm; Weight:0.030 kg; Cy (max):1.8 mm; d:35 mm; Bore Type:Cylindrical Bore; Static Load Rating:3,800 N; B:7 mm; D:47 mm; Dx (min):50.5 mm; r1:0.3 mm; Dynamic Load Rating:4,750 N; da (min):37 mm; Groove Diameter:45.7 mm; ra (max):0.3 mm;
229750C NSK Railway Rolling Spherical Roller BearingsCy (max):6.5 mm; Dx (min):131.5 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:2 mm; Da (max):110 mm; B:29 mm; D:120 mm; Groove Width:3.1 mm; Static Load Rating:44,500 N; a (max):4.1 mm; da (min):65 mm; Limiting Speed - Oil:6,800 rpm; Factor fo:13.1; Enclosure:Open; Groove Diameter:115.2 mm; Configuration:Single Row; Weight:1.370 kg; ra (max):2 mm; Radial Clearance:0.023 to 0.043 mm; Dynamic Load Rating:71,500 N;
23226C NSK Railway Rolling Spherical Roller BearingsRoller Profile:Asymmetric; Enclosure:Open; Hole Diameter (do):5 mm; Da (max):200 mm; B:64 mm; Axial Load Factor Y1:2.25; Bore Type:Cylindrical Bore; Axial Load Factor Y0:2.20; Center Guidance:Fixed Inner Ring Rib; Retainer Material:Machined Brass; Limiting Speed - Grease:2,500 rpm; Fillet Radius/Chamfer:2 mm; Groove Width A:9 mm; Limiting Speed - Oil:3,300 rpm; Dynamic Load Rating:705,000 N; da (min):140 mm;
23128C NSK Railway Rolling Spherical Roller BearingsCenter Guidance:Fixed Inner Ring Rib; Nr. of Holes:6; Configuration:Double Row; Axial Load Factor Y2:2.57; Weight:12.300 kg; Da (max):203 mm; Constant e:0.39; ra (max):2 mm; D:215 mm; Fillet Radius/Chamfer:2.1 mm; d:120 mm; Retainer Material:Machined Brass; B:76 mm; Dynamic Load Rating:860,000 N; Enclosure:Open; Limiting Speed - Grease:2,550 rpm; Roller Profile:Asymmetric; Radial Clearance:0.100 to 0.135 mm;
22328 NSK Railway Rolling Spherical Roller BearingsInside Ring Outside Diameter:390 mm; d:320 mm; Da (max):558 mm; D:580 mm; db (max):386 mm; db (min):342 mm; ra (max):4 mm; Radial Clearance:0.225 to 0.305 mm; ra1 (max):4 mm; Bore Type:Cylindrical Bore; dd (min):419 mm; Dynamic Load Rating:1,600,000 N; Static Load Rating:2,390,000 N; Enclosure:Open; r1:5 mm; Limiting Speed - Oil:1,200 rpm; Fillet Radius/Chamfer:5 mm; Limiting Speed - Grease:1,000 rpm;
23126C NSK Railway Rolling Spherical Roller Bearingsra1 (max):2 mm; Enclosure:Open; Configuration:Single Row; D:200 mm; d:110 mm; Radial Clearance:0.085 to 0.125 mm; Limiting Speed - Grease:3,200 rpm; dc (min):135 mm; Fillet Radius/Chamfer:2.1 mm; r1:2.1 mm; dd (min):144 mm; ra (max):2 mm; Da (max):188 mm; B:38 mm; db (min):122 mm; Weight:4.640 kg; db (max):130 mm; Dynamic Load Rating:240,000 N; Static Load Rating:290,000 N; Bore Type:Cylindrical Bore;
23122C NSK Railway Rolling Spherical Roller Bearingsd:45 mm; Factor fo:16.1; ra (max):0.3 mm; Static Load Rating:4,900 N; Radial Clearance:0.006 to 0.023 mm; Limiting Speed - Grease:11,000 rpm; Da (max):56 mm; B:7 mm; da (min):47 mm; Weight:0.040 kg; Dynamic Load Rating:5,350 N; Configuration:Single Row; Enclosure:Double Seal; D:58 mm; Bore Type:Cylindrical Bore;
23224C NSK Railway Rolling Spherical Roller BearingsLimiting Speed - Grease:3,000 rpm; Fillet Radius/Chamfer:4 mm; ra1 (max):3 mm; da (min):103 mm; ra (max):3 mm; B:52 mm; Limiting Speed - Oil:3,800 rpm; Db (max):179 mm; Radial Clearance:0.050 to 0.085 mm; Weight:8.680 kg; Outside Ring Inside Diameter:177 mm; Da (max):192 mm; d:85 mm; db (max):111 mm; Static Load Rating:350,000 N; D:210 mm; Bore Type:Cylindrical Bore; Configuration:Single Row; dc (min):115 mm;
23120C NSK Railway Rolling Spherical Roller BearingsWeight:34.100 kg; Bore Type:Cylindrical Bore; d:160 mm; dd (min):228 mm; Da (max):322 mm; db (max):200 mm; db (min):178 mm; Dynamic Load Rating:860,000 N; ra (max):3 mm; Static Load Rating:1,050,000 N; r1:4 mm; Enclosure:Open; Limiting Speed - Grease:1,700 rpm; Radial Clearance:0.115 to 0.165 mm; ra1 (max):3 mm; dc (min):211 mm; B:68 mm; Configuration:Single Row; Limiting Speed - Oil:2,000 rpm; Fillet Radius/Chamfer:4 mm;
228285C NSK Railway Rolling Spherical Roller BearingsB:64 mm; Center Guidance:Floating Steel Ring; Radial Clearance:0.160 to 0.200 mm; D:210 mm; Da (max):200 mm; Roller Profile:Symmetric; ra (max):2 mm; Configuration:Double Row; Retainer Material:Pressed Steel; Limiting Speed - Grease:2,400 rpm; Axial Load Factor Y0:2.37; Bore Type:Tapered Bore; Nr. of Holes:6; Static Load Rating:799,000 N; da (min):140 mm; Axial Load Factor Y2:3.61; Weight:8.600 kg;
23220C NSK Railway Rolling Spherical Roller BearingsDynamic Load Rating:660,000 N; Da (max):302 mm; Enclosure:Open; Static Load Rating:805,000 N; r1:4 mm; dc (min):195 mm; ra1 (max):3 mm; D:320 mm; dd (min):213 mm; Fillet Radius/Chamfer:4 mm; Configuration:Single Row; ra (max):3 mm; db (max):190 mm; Bore Type:Cylindrical Bore; Limiting Speed - Oil:2,200 rpm; d:150 mm; B:65 mm; db (min):168 mm; Limiting Speed - Grease:1,800 rpm; Inside Ring Outside Diameter:193 mm;
23228C NSK Railway Rolling Spherical Roller BearingsD:130 mm; Limiting Speed - Oil:5,600 rpm; Da (max):125 mm; Static Load Rating:21,900 N; B:13 mm; da (min):110 mm; Fillet Radius/Chamfer:1 mm; Weight:0.325 kg; Enclosure:Open; Limiting Speed - Grease:4,800 rpm; Radial Clearance:0.036 to 0.066 mm; d:105 mm; Dynamic Load Rating:19,900 N; Bore Type:Cylindrical Bore; ra (max):1 mm; Factor fo:15.9; Configuration:Single Row;
231481C NSK Railway Rolling Spherical Roller Bearingsdb (min):104 mm; Enclosure:Open; Bore Type:Cylindrical Bore; d:90 mm; dc (min):117 mm; dd (min):127 mm; Static Load Rating:380,000 N; Dynamic Load Rating:335,000 N; Inside Ring Outside Diameter:113.5 mm; Radial Clearance:0.075 to 0.110 mm; db (max):111 mm; D:190 mm; r1:3 mm; Fillet Radius/Chamfer:3 mm; ra (max):2.5 mm; Da (max):176 mm; B:43 mm; Limiting Speed - Grease:2,800 rpm; ra1 (max):2.5 mm; Configuration:Single Row;



No.BranddBDr1Weightb (min)a (max)da (min)
23226CNSK - 64 mm - - 8.900 kg - - 140 mm
230906CNSK800 mm - 1150 mm - 910.000 kg - - 836 mm
228285CNSK - 64 mm210 mm - 8.600 kg - - 140 mm
229750CNSK - 29 mm120 mm - 1.370 kg - 4.1 mm65 mm
23224CNSK85 mm52 mm210 mm4 mm8.680 kg - - 103 mm
231255CNSK320 mm218 mm540 mm - - - - -
23124CNSK - - 80 mm1.5 mm - - - 33.5 mm
23228CNSK105 mm13 mm130 mm - 0.325 kg - - 110 mm
231019CNSK480 mm - 700 mm - - - - 508 mm
22324CNSK100 mm20 mm - 0.5 mm0.780 kg - 3.3 mm106 mm
228708CNSK35 mm7 mm47 mm0.3 mm0.030 kg - 1.3 mm37 mm
23126CNSK110 mm38 mm200 mm2.1 mm4.640 kg - - -
23220CNSK150 mm65 mm320 mm4 mm - - - -
22228MNSK100 mm34 mm180 mm0.5 mm3.140 kg3.5 mm5.7 mm112 mm
23026CA3NSK20 mm14 mm47 mm0.6 mm - - - -
22328NSK320 mm92 mm580 mm5 mm - - - -
231481CNSK90 mm43 mm190 mm3 mm - - - -
23120CNSK160 mm68 mm - 4 mm34.100 kg - - -
23122CNSK45 mm7 mm58 mm - 0.040 kg - - 47 mm
23128CNSK120 mm76 mm215 mm - 12.300 kg - - -
230092CNSK100 mm34 mm180 mm0.5 mm - - 5.7 mm112 mm
22326CNSK105 mm60 mm260 mm4 mm - - - -


231255C NSK Railway Rolling Spherical Roller Bearings Video


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