Product Details

RS-4921E4 NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number RS-4921E4
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandJTEUKdCF
RSF-4992E4NSK - - - - - 45 mm - -
RSF-4820E4NSK - - - - - 85 mm - 100.5 mm
NNCF5060VNSK - - - - - 50 mm - -
RS-4884E4NSK - - - - 9 mm - - -
NNCF4930VNSK - - - - - 50 mm - -
NNCF4948VNSK - - - - - - - -
NNCF5056VNSK - - - - - - - -
NCF29/600VNSK - - - - 12 mm1000 mm - 1144 mm
RSF-4996E4NSK - - - - - - - -
NNCF4934VNSK - - - - - 12.000 mm - -
RS-4928E4NSK - - - - - 380.000 mm - -
NNCF5076VNSK - - - - - 95 mm5.69 mm -
HR30326JNSK - 390 mm - - - 711.2 mm - -
RS-4820E4NSK - 174.625 mm - - - 346.075 mm - -
NNCF4996VNSK - - - - - 65.000 mm - -
NCF1892VNSK130 mm - - - - 31.75 mm - -
RS-4821E4NSK - - - - - - - -
NNCF4956VNSK - 32 mm - - - - 24 mm -
NNCF4924VNSK - - - 30 mm - - - -
RS-4921E4NSK - - - - - 170.000 mm - -
NCF2928VNSK - - - - - 45.000 mm - -
NCF2932VNSK - - - - - 630 mm - -
RS-5076NSK - - - - - 35.000 mm - -
NNCF5038VNSK - 317.5 mm - - - 482.6 mm - -

 

RSF-4830E4 NSK CYLINDRICAL ROLLER BEARINGs:29.766 mm; J min.:174.625 mm; da:44.45 mm; H:114.3 mm; Basic dynamic load rating C:102 kN; L:225.425 mm; Mass bearing unit:4.22 kg; H2:33.337 mm; S:0.794 mm; B:59.531 mm; Limiting speed:4500 r/min; H1:57.15 mm; A:63.5 mm; Attachment bolt diameter G:15.875 mm; J max.:180.975 mm;
NNCF5084V NSK CYLINDRICAL ROLLER BEARINGSealed Speed Rating n3:8000 rpm; B:22.20 mm; D:52.0000 mm; d:25.000 mm; Grease Speed Rating n1:8000 rpm; Basic Dynamic Radial Load Rating C:22900 N; Fillet Radius ra:1.00 mm; Accessories:One Seal & Snap-Ring; Basic Static Radial Load Rating Co:21200 N; Oil Speed Rating n2:11000 rpm;
RS-4821E4 NSK CYLINDRICAL ROLLER BEARINGDb max.:106 mm; Fatigue load limit Pu:1.93 kN; Mass bearing:0.59 kg; a:22.1 mm; Basic static load rating C0:45.5 kN; Calculation factor fHC:1; Calculation factor f1:1; Calculation factor f2A:1; Static axial stiffness, preload class D:227 N/µm; D1:97.7 mm; Preload class B GB:400 N; d2:82.3 mm; Reference grease quantity Gref:8.1 cm³; Calculation factor f:1.12; Static axial stiffness, preload class A:81 N/µm;
RS-4936E4 NSK CYLINDRICAL ROLLER BEARINGda min.:64 mm; Calculation factor e:1.14; Fatigue load limit Pu:1.66 kN; Calculation factor Y2:0.93; D:100 mm; r1,2 min.:1.5 mm; Calculation factor kr:0.095; Reference speed:8000 r/min; Calculation factor X:0.35; d1 ≈:72.45 mm; Calculation factor Y0:0.52; Basic dynamic load rating C:49 kN; Da max.:91 mm; Db max.:94 mm; d:55 mm; d2 ≈:63.62 mm; B:21 mm; Mass bearing:0.62 kg; Basic static load rating C0:40 kN;
RS-4844E4 NSK CYLINDRICAL ROLLER BEARINGw:50 mm; Mass rod end:2.2 kg; l5 ≈:25 mm; G:M 39x3; C1 max.:24 mm; Material constant KM:330; l7 min.:50 mm; l4 max.:191 mm; l3 min.:65 mm; Basic static load rating C0:166 kN; Specific dynamic load factor K:100 N/mm²; d:40 mm; h1:142 mm; α:6 °; B:28 mm; d2 max.:94 mm; d4 ≈:58 mm; Basic dynamic load rating C:100 kN; dk:53 mm; r1 min.:0.6 mm;
RS-4980E4 NSK CYLINDRICAL ROLLER BEARINGFillet Radius ra:2.00 mm; Sealed Speed Rating n3:2400 rpm; D:180.0000 mm; Basic Dynamic Radial Load Rating C:124000 N; Grease Speed Rating Open/Shielded n1:3400 rpm; Oil Speed Rating n2:4000 rpm; Oil Speed Rating Open/Shielded n2:4000 rpm; B:34.00 mm; Grease Speed Rating n1:3400 rpm; Accessories:Two Shields; Basic Static Radial Load Rating Co:93000 N; d:100.000 mm;
NNCF5040V NSK CYLINDRICAL ROLLER BEARINGP120°:35.6 kN; P150°:32 kN; Initial grease fill:365.71 g; H2:44.45 mm; ba:38.894 mm; Pa:10.5 kN; J min.:295.275 mm; Da:180 mm; End plug (suffix Y):EPR 10; P90°:56.5 kN; H1:114.3 mm; Labyrinth ring:2 x LOR 183; L:387.35 mm; da:73.025 mm; Max. speed for PosiTrac Plus seal:1950 r/min; A1:111.125 mm; R1:65.088 mm; RG:3/8 NPT; Cap bolt, SAE grade:8; R2:30.163 mm;
NCF3022V NSK CYLINDRICAL ROLLER BEARINGJ min.:266.7 mm; H1:95.25 mm; H:190.5 mm; Mass bearing unit:16.6 kg; da:88.9 mm; s:40.084 mm; Basic dynamic load rating C:325 kN; S:0.794 mm; H2:57.15 mm; A:114.3 mm; B:80.169 mm; J1:60.325 mm; L:355.6 mm; J max.:298.45 mm; Attachment bolt diameter G:19.05 mm; Limiting speed:2600 r/min;
NNCF5026V NSK CYLINDRICAL ROLLER BEARINGStatic axial stiffness, preload class C:99 N/µm; Da max.:75.4 mm; Ball diameter Dw:7.938 mm; Mass bearing:0.15 kg; da min.:59.6 mm; db min.:59.6 mm; Calculation factor f0:10.4; ra max.:1 mm; Calculation factor f:1.15; Db max.:78 mm; Calculation factor f1:1; r3,4 min.:0.3 mm; r1,2 min.:1 mm; Fatigue load limit Pu:0.62 kN; D1:72.3 mm; Static axial stiffness, preload class A:54 N/µm; Reference grease quantity Gref:2.49 cm³;
RSF-4926E4 NSK CYLINDRICAL ROLLER BEARINGCap bolt:2 x 5/8-11 UNC; da:68.263 mm; PG:1/8 NPT; H1:88.9 mm; Cap bolt recommended tightening torque:298.3 N·m; Housing:SAFS 516; Mass pillow block:21.3 kg; H2:31.75 mm; Bearing limiting speed:6000 r/min; Ca:42.799 mm; L:330.2 mm; P120°:49.8 kN; h:31.75 mm; P90°:82.7 kN; ba:34.131 mm; Da:140 mm; Pa:7.83 kN; End plug (suffix Y):EPR 8; P180°:52.5 kN; A2:133.35 mm;

 

 

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