Product Details

NNCF4988V NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number NNCF4988V
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandsRbdTBCa
RS-5064NSK - - - 40 mm - 18 mm - -
HR32028XJNSK - - - 120 mm - 26 mm - -
NCF1848VNSK - - - - - - - -
RS-5044NSK - - - 60.000 mm - 28.00 mm - -
NNCF5080VNSK - - - 150 mm - 30 mm - -
NNCF5022VNSK - - - - - - - -
NNCF48/500VNSK - - - - - 31 mm - -
RS-4984E4NSK - - - 20 mm - - - -
NCF3084VNSK2.9 mm - 12 mm - - 52 mm - -
RSF-4822E4NSK - - - 90 mm - 64 mm - -
NNCF5030VNSK - - - 12 mm - 9 mm - -
NNCF5024VNSK - - - - - - - -
RSF-4884E4NSK - - - 20.000 mm - 25.40 mm - -
NCF2944VNSK - - - 160 mm - 15 mm - -
RS-4821E4NSK - - - - - - - -
NNCF4944VNSK - - - 60.000 mm - 70.00 mm - -
NNCF4864VNSK - - - 24 mm - 80 mm29 mm -
30238NSK29.766 mm - - - - 59.531 mm - -
RS-4838E4NSK - - - - 17.25 mm16 mm14 mm14 mm
HR32022XJNSK - - - 22 mm - 40 mm - 3 mm
NCF2940VNSK - - - 25.4 mm - 34.1 mm - -
NNCF4872VNSK - - - - 44.3 mm33 mm - -
HR32030XJNSK - - 4.8 mm - - 44.45 mm38.1 mm -
HR32020XJNSK - - - 45 mm - 32 mm - -

 

RS-5032 NSK CYLINDRICAL ROLLER BEARINGSealed Speed Rating n3:4000 rpm; d:50.000 mm; Oil Speed Rating n2:5300 rpm; Basic Dynamic Radial Load Rating C:95200 N; Grease Speed Rating n1:4000 rpm; B:47.60 mm; D:110.0000 mm; Accessories:Two Shields & Snap-R; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:95000 N;
HR30222J NSK CYLINDRICAL ROLLER BEARINGH2:47.625 mm; ba:47.625 mm; PG:1/8 NPT; N1:19.05 mm; Stabilizing ring:SR-18-15; Initial grease fill:141.75 g; H:192.484 mm; Mass pillow block:23.1 kg; Pa:14.1 kN; Cap bolt:2 x 5/8-11 UNC; Housing:SAW 518; J max.:295.275 mm; P60°:101 kN; H1:101.6 mm; Ca:62.23 mm; J min.:263.525 mm; Da:160 mm; Appropriate attachment bolt size G:0.625 in; Max. speed for PosiTrac Plus seal:1800 r/min; End plug (suffix Y):EPR 11;
NCF18/560V NSK CYLINDRICAL ROLLER BEARINGα:124 °; D:240 mm; Tolerance housing:H7; Permissible sliding velocity v min.:0 m/s; Coefficient of friction µ min.:0.08; Specific static load factor K0:45 N/mm²; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v max.:0.5 m/s; Coefficient of friction µ max.:0.15; Tolerance shaft:e7; d:220 mm; Mass bushing:8.9 kg; h:222.5 mm; B:140 mm; a:7 mm;
RS-5032NR NSK CYLINDRICAL ROLLER BEARINGdas:56.7 mm; d:50 mm; b1:4.5 mm; da min.:55.5 mm; Calculation factor kr:0.5; Da max.:74.8 mm; rb max.:0.3 mm; B:40 mm; Mass bearing:0.76 kg; Reference speed:4000 r/min; Fatigue load limit Pu:23.6 kN; Limiting speed:5000 r/min; Basic static load rating C0:196 kN; r3,4 min.:0.3 mm; D:80 mm; r1,2 min.:1 mm; ra max.:1 mm; d1 ≈:59 mm; s max.:1.5 mm; D1 ≈:67.5 mm;
RS-4824E4 NSK CYLINDRICAL ROLLER BEARINGFillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:102000 N; Basic Dynamic Radial Load Rating C:143000 N; Grease Speed Rating n1:3600 rpm; d:50.000 mm; D:130.0000 mm; B:58.70 mm; Oil Speed Rating n2:4800 rpm;
NNCF4896V NSK CYLINDRICAL ROLLER BEARINGd:50.000 mm; B:30.20 mm; Accessories:Two Shields & Snap-R; Fillet Radius ra:1.00 mm; Grease Speed Rating n1:4800 rpm; Basic Dynamic Radial Load Rating C:53900 N; Oil Speed Rating n2:6300 rpm; D:90.0000 mm; Sealed Speed Rating n3:4800 rpm; Basic Static Radial Load Rating Co:58500 N;
RS-4896E4 NSK CYLINDRICAL ROLLER BEARINGMass bearing unit:12.3 kg; A6:26.988 mm; N1:20.637 mm; Limiting speed:2800 r/min; Attachment bolt diameter G:19.05 mm; B:92.075 mm; A1:98.425 mm; Basic dynamic load rating C:158 kN; J:152.4 mm; s:31.75 mm; A5:38.1 mm; A:69.85 mm; L:193.675 mm; S:0.794 mm; da:74.612 mm; d2:111.125 mm; a:6.35 mm;
RSF-4924E4 NSK CYLINDRICAL ROLLER BEARINGLimiting speed:50000 r/min; Calculation factor kr:0.025; Fatigue load limit Pu:0.011 kN; r1,2 min.:0.2 mm; Reference speed:100000 r/min; Mass bearing:0.0038 kg; d:6 mm; Da max.:13.4 mm; B:5 mm; D:15 mm; Calculation factor f0:6.8; da min.:7.3 mm; da max.:7.4 mm; Basic dynamic load rating C:0.761 kN; D2 ≈:13 mm; d2 ≈:7.5 mm; Basic static load rating C0:0.265 kN; ra max.:0.2 mm;
NNCF5026V NSK CYLINDRICAL ROLLER BEARINGb1:6.2 mm; ra max.:0.6 mm; Specific static load factor K0:500 N/mm²; dk:80 mm; d:60 mm; Sealing solution:Triple-lip seals; B:54 mm; Da min.:79.7 mm; d1 ≈:68 mm; D:90 mm; r1 min.:0.6 mm; Material constant KM:330; da max.:68 mm; rb max.:1 mm; Basic static load rating C0:1220 kN; Basic dynamic load rating C:245 kN; b:6.2 mm; Design (sliding contact surface combination):Steel/steel, heavy-d;
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;
NNCF5084V NSK CYLINDRICAL ROLLER BEARINGMass adapter sleeve assembly:0.3 kg; B1:42 mm; d:50 mm; G:M 50x1.5; d3:70 mm; d1:45 mm; B:14 mm; Hydraulic nut:HMV 10 E;
RSF-4920E4 NSK CYLINDRICAL ROLLER BEARINGdb min.:54.6 mm; Static axial stiffness, preload class B:65 N/µm; Calculation factor f2C:1.05; Attainable speed for grease lubrication:25000 r/min; Calculation factor f:1.08; d:50 mm; r3,4 min.:0.6 mm; D:80 mm; Preload class B GB:250 N; Calculation factor f0:8.2; rb max.:0.6 mm; Calculation factor fHC:1; da min.:54.6 mm; Static axial stiffness, preload class A:42 N/µm; Da max.:75.4 mm;
RS-4976E4 NSK CYLINDRICAL ROLLER BEARINGra max.:1.5 mm; Fatigue load limit Pu:13.4 kN; Basic dynamic load rating C:116 kN; da min.:60.6 mm; r1,2 min.:1.5 mm; D:100 mm; Mass bearing + sleeve:0.95 kg; B1:37 mm; Operating clearance factor k2:0.133; s1 max.:8.6 mm; Misalignment factor k1:0.094; Da max.:91 mm; B2 ≈:40 mm; Limiting speed:9000 r/min; G:M 60x2; G1:7 mm; d1:50 mm; Reference speed:6300 r/min; Ca min.:0.3 mm; D1 ≈:86.7 mm;
NCF1844V NSK CYLINDRICAL ROLLER BEARINGB:6.00 mm; Basic Dynamic Radial Load Rating C:2510 N; Grease Speed Rating Open/Shielded n1:34000 rpm; Basic Static Radial Load Rating Co:1120 N; Sealed Speed Rating n3:19000 rpm; d:10.000 mm; Fillet Radius ra:0.30 mm; D:22.0000 mm; Oil Speed Rating Open/Shielded n2:40000 rpm; Accessories:One Seal;
RS-4844E4 NSK CYLINDRICAL ROLLER BEARINGdk:53 mm; Specific dynamic load factor K:150 N/mm²; d2 max.:94 mm; l2 max.:194 mm; h:145 mm; Basic dynamic load rating C:150 kN; C1 max.:24 mm; G:M 42x3; Mass rod end:1.9 kg; l7 min.:46 mm; d:40 mm; l1 min.:76 mm; r1 min.:0.6 mm; Basic static load rating C0:140 kN; Material constant KM:330; α:6 °; B:28 mm;

 

 

NNCF4988V NSK CYLINDRICAL ROLLER BEARING Video

 

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