Product Details

30238 NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number 30238
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandsRbdTBCa
RS-508NSK - - - - - 148 mm - -
RSF-4892E4NSK - - - - - - - -
RS-5034NRNSK - - - - - - - -
HR32320JNSK - - - 65.000 mm - 33.00 mm - -
NNCF4938VNSK - - - - - 38 mm - -
NNCF4934VNSK - - - 19.05 mm33.7 mm - - -
RSF-4921E4NSK - - - 25 mm - 12 mm - -
HR32920JNSK - - - - 38 mm35 mm30 mm30 mm
NNCF4930VNSK25.4 mm - - - - 73.025 mm - 3.175 mm
NCF3022VNSK - - - - - - - -
HR32222JNSK - - 22.3 mm800 mm - 345 mm - -
NCF1868VNSK - - - 190 mm - 180 mm - -
NCF18/560VNSK - - - 220 mm - 140 mm - 7 mm
RS-49/560E4NSK - - - - - - - -
NCF3068VNSK - - - 130 mm - 28.5 mm - -
NCF1844VNSK - - - 10.000 mm - 6.00 mm - -
RS-4896E4NSK31.75 mm - - - - 92.075 mm - 6.35 mm
RS-5068NSK - - - - - - - -
HR30324JNSK - - - 20 mm - 16 mm - -
RSF-4926E4NSK - - - - - - 40 mm -
NCF2940VNSK - - - 25.4 mm - 34.1 mm - -
RS-4820E4NSK - - - 100 mm - - - -
3024NSK - - - - - - - -

 

RSF-4824E4 NSK CYLINDRICAL ROLLER BEARINGH1:104.775 mm; s:38.497 mm; Attachment bolt diameter G:25.4 mm; A:89.694 mm; H:213.519 mm; Limiting speed:2100 r/min; L:361.95 mm; J max.:311.15 mm; S:0.794 mm; J min.:254 mm; B:80.169 mm; H2:63.5 mm; Mass bearing unit:20.2 kg; da:93.662 mm; Basic dynamic load rating C:426 kN;
NCF1856V NSK CYLINDRICAL ROLLER BEARINGda max.:205 mm; r1,2 min.:4 mm; Limiting speed:360 r/min; Mass bearing:38 kg; Calculation factor Y2:3; d:180 mm; Da max.:303 mm; Calculation factor e:0.33; Basic static load rating C0:2120 kN; da min.:197 mm; D1 ≈:285 mm; Calculation factor Y0:2; K:7.5 mm; b:13.9 mm; ra max.:3 mm; Fatigue load limit Pu:190 kN; D:320 mm; B:112 mm; d2 ≈:205 mm; Basic dynamic load rating C:1560 kN;
HR32920J NSK CYLINDRICAL ROLLER BEARINGa:30 mm; r2s (min):1 mm; B:35 mm; Pu:29.550 kN; Static (Coa):251 kN; D:150 mm; rs (min):3 mm; T:38 mm; C:30 mm; Dynamic (Ca):211 kN; r1s (min):2.5 mm; d2:70 mm;
NNCF4848V NSK CYLINDRICAL ROLLER BEARINGPermissible sliding velocity v min.:0 m/s; Coefficient of friction µ min.:0.08; α:124 °; D:220 mm; Mass bushing:6.97 kg; Permissible sliding velocity v max.:0.5 m/s; h:202.5 mm; Coefficient of friction µ max.:0.15; Specific static load factor K0:45 N/mm²; d:200 mm; Specific dynamic load factor K:25 N/mm²; a:6 mm; Tolerance shaft:e7; B:120 mm; Tolerance housing:H7;
HR32030XJ NSK CYLINDRICAL ROLLER BEARINGrb max.:1 mm; Specific dynamic load factor K:150 N/mm²; Material constant KM:330; M:4 mm; ra max.:0.6 mm; Da max.:75.9 mm; r1 min.:0.6 mm; Basic static load rating C0:670 kN; Da min.:72.4 mm; α:6 °; b:4.8 mm; da max.:57.9 mm; C:38.1 mm; da min.:55.1 mm; Mass plain bearing:0.93 kg; dk:73.025 mm; b1:5 mm; B:44.45 mm; r2 min.:1 mm; Basic dynamic load rating C:335 kN;
RS-4840E4 NSK CYLINDRICAL ROLLER BEARINGd:45.000 mm; Fillet Radius ra:1.50 mm; Basic Dynamic Radial Load Rating C:63700 N; Oil Speed Rating n2:6700 rpm; Basic Static Radial Load Rating Co:19300 N; D:100.0000 mm; B:36.00 mm; Grease Speed Rating n1:5600 rpm;
RS-4944E4 NSK CYLINDRICAL ROLLER BEARINGα:8 °; B:64.643 mm; Da max.:105.7 mm; Design (sliding contact surface combination):Steel/steel; da min.:72 mm; Specific dynamic load factor K:100 N/mm²; Specific static load factor K0:300 N/mm²; r1 min.:2 mm; Da min.:96 mm; b1:8 mm; Material constant KM:330; C:52.375 mm; d:63.5 mm; rb max.:1 mm; r2 min.:1 mm; D:111.125 mm; da max.:76.7 mm; Mass plain bearing:2.85 kg; Lubricant:Regular relubricatio;
RSF-4996E4 NSK CYLINDRICAL ROLLER BEARINGMaterial constant KM:330; Specific dynamic load factor K:150 N/mm²; d:80 mm; l7 min.:90 mm; Mass rod end:15 kg; G:M 64x4; α:5 °; r1 min.:1 mm; l4 max.:324 mm; dk:105 mm; l5 ≈:45 mm; w:90 mm; B:55 mm; C1 max.:48 mm; Basic dynamic load rating C:600 kN; h1:230 mm; Basic static load rating C0:655 kN; l3 min.:85 mm; d4 ≈:105 mm; d2 max.:182 mm;
HR32022XJ NSK CYLINDRICAL ROLLER BEARINGSpecific dynamic load factor K:25 N/mm²; d:22 mm; Permissible sliding velocity v max.:0.5 m/s; Specific static load factor K0:45 N/mm²; D:32 mm; Mass bushing:0.15 kg; B:40 mm; Permissible sliding velocity v min.:0 m/s; Tolerance shaft:e7; Coefficient of friction µ min.:0.08; a:3 mm; Coefficient of friction µ max.:0.15; α:105 °; h:23 mm; Tolerance housing:H7;
NCF1868V NSK CYLINDRICAL ROLLER BEARINGSpecific static load factor K0:200 N/mm²; Tolerance housing:H7; Permissible sliding velocity v max.:0.5 m/s; Mass bushing:2.11 kg; D:210 mm; B:180 mm; Effective load carrying cross section A:33820 mm²; Coefficient of friction µ max.:0.08; Tolerance shaft:h8; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:140 N/mm²; d:190 mm; Coefficient of friction µ min.:0.03;
RS-4828E4 NSK CYLINDRICAL ROLLER BEARINGr1,2 min.:0.3 mm; Number of attachment bolts:5; Static axial stiffnes:400 N/µm; Attainable speed:5400 r/min; N:6.8 mm; Basic dynamic load rating C:19.6 kN; D:55 mm; D2:32.1 mm; Basic static load rating C0:30 kN; a:55 mm; Static moment stiffness:50 N·m/mrad; ra max.:0.3 mm; Da max.:33 mm; Preload:650 N; J:42 mm; H:25 mm; d:12 mm; d2:22.7 mm; r3,4 min.:0.6 mm; Frictional moment:0.16 N·m;
RSF-49/530E4 NSK CYLINDRICAL ROLLER BEARINGd:170 mm; Hydraulic nut:HMV 34 E; Mass adapter sleeve assembly:5.9 kg; B:33 mm; d1:150 mm; d3:220 mm; B1:101 mm; G:M 170x3;
RS-5034 NSK CYLINDRICAL ROLLER BEARINGDesign variant/feature:TQOSN/GWSI; Basic static load rating C0:27500 kN; T:479.425 mm; Calculation factor Y2:3; Calculation factor e:0.33; d1 ≈:621 mm; Thrust factor K:1.78; Comparative axial load rating CFa:404 kN; Mass bearing:600 kg; Basic dynamic load rating C:10200 kN; Calculation factor Y1:2; Calculation factor Y0:2; D:771.525 mm; D1 ≈:716 mm; Comparative radial load rating CF:2500 kN;
NCF2988V NSK CYLINDRICAL ROLLER BEARINGBasic dynamic load rating C:100 kN; Material constant KM:330; α:6 °; w:50 mm; Mass rod end:2.2 kg; C1 max.:24 mm; l3 min.:65 mm; d2 max.:94 mm; Specific dynamic load factor K:100 N/mm²; G:M 42x3; h1:145 mm; r1 min.:0.6 mm; dk:53 mm; B:28 mm; d:40 mm; l7 min.:40 mm; Basic static load rating C0:166 kN; l5 ≈:25 mm; d4 ≈:58 mm; l4 max.:194 mm;
HR32322J NSK CYLINDRICAL ROLLER BEARINGd:110.000 mm; Oil Speed Rating Open/Shielded n2:2600 rpm; Basic Static Radial Load Rating Co:260000 N; Grease Speed Rating Open/Shielded n1:2100 rpm; D:320.0000 mm; Sealed Speed Rating n3:1500 rpm; Fillet Radius ra:3.00 mm; B:70.00 mm; Basic Dynamic Radial Load Rating C:270000 N; Accessories:Two Shields & Snap-R;
RS-5044NR NSK CYLINDRICAL ROLLER BEARINGd2 ≈:41.96 mm; Calculation factor kr:0.095; Calculation factor A:0.00674; Calculation factor X:0.35; Basic static load rating C0:20.8 kN; Limiting speed:15000 r/min; Reference speed:11000 r/min; Mass bearing:0.28 kg; da min.:42 mm; r1,2 min.:1.1 mm; Basic dynamic load rating C:31 kN; a:31 mm; rb max.:0.6 mm; ra max.:1 mm; Calculation factor Y0:0.26; D1 ≈:58.25 mm; B:17 mm; Calculation factor e:1.14;

 

 

30238 NSK CYLINDRICAL ROLLER BEARING Video

 

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