Product Details

RS-4844E4 NSK CYLINDRICAL ROLLER BEARING

Brand Name NSK
Model Number RS-4844E4
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

No.BrandsRbdTBCa
NCF3028VNSK - - - 45 mm - 36 mm - -
HR30230JNSK2 mm - 9 mm - - 32 mm - -
NNCF4922VNSK - - - 190 mm - 132 mm - -
RSF-4832E4NSK - - - 80.000 mm - 16.00 mm - -
RSF-4888ENSK - - - 17.000 mm - 5.00 mm - -
RSF-4821E4NSK - - - 60 mm - 50 mm - -
RS-4834E4NSK - - - 55.000 mm - 21.00 mm - -
NCF2936VNSK - - - 10.000 mm - 14.3 mm - -
RS-5036NRNSK - - - 70.000 mm - 66.70 mm - -
NNCF5060VNSK - - 16.7 mm370 mm - 380 mm380 mm -
RSF-4830E4NSK - - - - - - - -
NCF29/500VNSK - - - 31.750 mm - 31.75 mm - -
NNCF4872VNSK - - - - 44.3 mm33 mm - -
RS-4976E4NSK - - - - - - - -
NCF18/750VNSK - - - - - - - -
RS-5024NRNSK - - - - - - - -
NNCF49/500VNSK - - - 55.000 mm - 33.00 mm - -
HR32034XJNSK - - - 30 mm - 22 mm18 mm -
HR32030XJNSK - - 4.8 mm - - 44.45 mm38.1 mm -
NNCF4938VNSK - - - - - 38 mm - -
NCF18/530VNSK - - 15 mm152.4 mm - - 104.775 mm -
HR32220JNSK - - - 170 mm - 86 mm - -
NCF1852VNSK - - - 60 mm - 44 mm - -
NCF2940VNSK - - - 25.4 mm - 34.1 mm - -
NNCF4884VNSK - - - 40.000 mm - 36.51 mm - -
NCF18/500VNSK - - - - - 43 mm28 mm -
RSF-4820E4NSK - - - 500 mm - 264 mm - -
NNCF4940VNSK - - - 130 mm - 21 mm - -
RS-5024NSK - - - - - - - -

 

NCF2938V NSK CYLINDRICAL ROLLER BEARINGH2:30.163 mm; P180°:30.7 kN; Max. speed for PosiTrac Plus seal:2350 r/min; R2:21.431 mm; Da:130 mm; Initial grease fill:68.04 g; RG:1/4 NPT; Appropriate attachment bolt size G:0.5 in; P90°:45.4 kN; P150°:25.4 kN; A1:79.375 mm; R1:46.038 mm; Cap bolt recommended tightening torque:149.1 N·m; Housing:FSAFS 515; N1:15.875 mm; Cap bolt:2 x 1/2-13 UNC; h:28.575 mm; Labyrinth ring:2 x LOR 37;
HR30226J NSK CYLINDRICAL ROLLER BEARINGGrease Speed Rating n1:19000 rpm; D:35.0000 mm; Fillet Radius rb:0.10 mm; Oil Speed Rating n2:24000 rpm; B:10.00 mm; d:17.000 mm; Basic Static Radial Load Rating Co:4650 N; Fillet Radius ra:0.30 mm; Basic Dynamic Radial Load Rating C:8520 N;
NCF3076V NSK CYLINDRICAL ROLLER BEARINGCalculation factor f:1.06; d2:53.6 mm; d:45 mm; d1:55.7 mm; rb max.:0.6 mm; Preload class B GB:330 N; Calculation factor (back-to-back, face-to-face) Y2:1.41; Calculation factor f2B:1.03; Mass bearing:0.25 kg; Da max.:70.4 mm; Calculation factor f2C:1.06; Number of balls z:21; a:22.2 mm; Basic static load rating C0:8.15 kN; D:75 mm; Calculation factor f2A:1; Calculation factor (single, tandem) Y2:0.87;
NCF18/630V NSK CYLINDRICAL ROLLER BEARINGL:70 mm; Limiting speed:4300 r/min; Fatigue load limit Pu:0.335 kN; Hexagonal key size for grub screw N:3.175 mm; Recommended tightening torque for grub screw:4 N·m; d:25.4 mm; B:34.1 mm; Recommended diameter for attachment bolts, mm G:10 mm; B4:5 mm; J:99 mm; H:124 mm; A1:15 mm; Recommended diameter for attachment bolts, inch G:0.375 in; s1:19.8 mm; Thread grub screw G2:1/4-28 UNF; N:12.3 mm;
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;
NCF3072V NSK CYLINDRICAL ROLLER BEARINGFatigue load limit Pu:48 kN; d2 ≈:106 mm; Limiting speed:3800 r/min; ra max.:2 mm; Basic dynamic load rating C:372 kN; B4:18 mm; Calculation factor Y2:3.3; da max.:106 mm; K:3 mm; Da max.:149 mm; Calculation factor e:0.31; B:52.4 mm; Calculation factor Y1:2.2; Mass bearing + sleeve:6 kg; d1:80 mm; r1,2 min.:2 mm; Ba min.:18 mm; b:5.5 mm; D1 ≈:137 mm; Reference speed:2800 r/min;
NNCF4884V NSK CYLINDRICAL ROLLER BEARINGD:90.0000 mm; d:40.000 mm; Fillet Radius ra:1.50 mm; B:36.51 mm; Accessories:Removable Metal Shie; Grease Speed Rating Open/Shielded n1:7500 rpm; Basic Dynamic Radial Load Rating C:44200 N; Basic Static Radial Load Rating Co:26000 N; Sealed Speed Rating n3:5000 rpm; Oil Speed Rating Open/Shielded n2:9000 rpm;
NCF3032V NSK CYLINDRICAL ROLLER BEARINGBasic Static Radial Load Rating Co:54000 N; Accessories:No Shield, no Seal,; d:45.000 mm; B:30.20 mm; Basic Dynamic Radial Load Rating C:51200 N; Oil Speed Rating n2:6700 rpm; D:85.0000 mm; Fillet Radius ra:1.00 mm; Grease Speed Rating n1:5000 rpm; Sealed Speed Rating n3:5000 rpm;
NCF18/750V NSK CYLINDRICAL ROLLER BEARINGP120°:2200 kN; Cap bolt, size:M 30x220; Oil seal:TSD 3064 U; P90°:2900 kN; L:830 mm; Da:480 mm; P150°:1900 kN; J:710 mm; N4 max.:25 mm; ba max.:170 mm; J1:190 mm; H:591 mm; N:50 mm; N1:42 mm; A1:310 mm; Oil level, max.:99 mm; bb:115.5 mm; P180°:2400 kN; Locating ring:6 x FRB 10/480;
RSF-4980E4 NSK CYLINDRICAL ROLLER BEARINGCa:101.803 mm; A2:339.725 mm; Mass pillow block:223 kg; Initial grease fill:1672.65 g; Cap bolt, SAE grade:8; Taconite seal:TER 153; Housing:SSAFS 538; L:711.2 mm; End plug (suffix Y):EPR 21; A1:190.5 mm; h:61.913 mm; P60°:416 kN; Eye bolt:2 x 1/2-13 UNC; Pa:52.5 kN; Max. speed for Taconite seal:440 r/min; PG:1/4 NPT; R1:120.65 mm; Stabilizing ring:SR-38-32; H1:200.025 mm; RG:1 NPT;
NNCF5056V NSK CYLINDRICAL ROLLER BEARINGFatigue load limit Pu:0.8 kN; s1:34.9 mm; A1:17 mm; A5:23.5 mm; Basic static load rating C0:19 kN; A:39 mm; Recommended diameter for attachment bolts, mm G:12 mm; Housing material:Composite; d:40 mm; L:130 mm; B1:56.3 mm; T:58.9 mm; N:14.8 mm; J:101.5 mm; Recommended tightening torque for grub screw:16.5 N·m; A3:3.2 mm; Mass bearing unit:0.99 kg; Da:115.9 mm; Limiting speed:950 r/min; Db:98 mm;
RSF-4880E4 NSK CYLINDRICAL ROLLER BEARINGBasic Dynamic Radial Load Rating C:63700 N; D:145.0000 mm; Oil Speed Rating Open/Shielded n2:5300 rpm; Basic Static Radial Load Rating Co:54000 N; Fillet Radius ra:1.50 mm; d:95.000 mm; Grease Speed Rating Open/Shielded n1:4500 rpm; Accessories:One Shield; Sealed Speed Rating n3:2800 rpm; B:24.00 mm;
NNCF5032V NSK CYLINDRICAL ROLLER BEARINGSpecific dynamic load factor K:10 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Permissible sliding velocity v max.:5 m/s; Tolerance housing:H7; Coefficient of friction µ min.:0.05; Mass bushing:0.0014 kg; D1:12 mm; Coefficient of friction µ max.:0.1; Tolerance shaft:h8; B1:2 mm; Specific static load factor K0:20 N/mm²; d:4 mm; D:8 mm; B:6 mm;
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-49/500E NSK CYLINDRICAL ROLLER BEARINGd1:139.7 mm; d:160 mm; B1:147 mm; G:M 160x3; Hydraulic nut:HMV 32 E; d3:190 mm; Mass adapter sleeve assembly:8.8 kg; B4:27.5 mm; B:25 mm;
NCF30/560V NSK CYLINDRICAL ROLLER BEARINGFillet Radius ra:0.30 mm; Oil Speed Rating Open/Shielded n2:22000 rpm; d:20.000 mm; Basic Dynamic Radial Load Rating C:6370 N; D:37.0000 mm; Grease Speed Rating Open/Shielded n1:18000 rpm; Accessories:Two Shields; Sealed Speed Rating n3:12000 rpm; B:9.00 mm; Basic Static Radial Load Rating Co:3650 N;

 

 

RS-4844E4 NSK CYLINDRICAL ROLLER BEARING Video

 

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