Product Details

4R4821 NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number 4R4821
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

4R5611 NTN Cylindrical Roller BearingAppropriate Hydraulic Nut:HMV16; Thread D12:M80x2; Taper:1:12; L:68.00 mm; Weight:0.48 Kg; Appropriate Withdrawal Nut No.:KM16; L11:72.00 mm; b:12 mm; d1:70.00 mm;
4R6819 NTN Cylindrical Roller BearingOil Lubrication - T Seal:2400 rpm; Grease Lubrication - M/N Seal:1400 rpm; Pre Install Clearance Min:0.0024 in; Shaft Size Type:Metric; Oil Lubrication - B/C/O Seal:1000 rpm; C - Dynamic Load (Basic):79700 lb; e - Geometry Factor:0.23; Dimension M:2.59 in; Pre Install Clearance Max:0.0039 in; Bearing Number:22218; Dimension S:4.03 in; Dimension D Min:9.38 in; Float:0.083 in; Shaft Size  :90 mm;
4R3821 NTN Cylindrical Roller BearingR - Inner Ring To Clear Radius2:2.500 mm; Ball Type:STEEL; Cage Type:Machined; Bearing Weight:8.827 Kg; C0 - Static Radial Rating:279000 N; r - Outer Ring To Clear Radius3:2.500 mm; d:85 mm; Da - Outer Ring Backing Diameter:161.671 mm; da - Inner Ring Backing Diameter:101.981 mm; Ce - Dynamic Radial Rating1:308000 N; C - Ring Width:73.020 mm; do - Ball Diameter:30.163 mm; Design Units:METRIC; D:180 mm;
NNU4948K NTN Cylindrical Roller BearingR - Cone Backface To Clear Radius1:0.760 mm; e - ISO Factor8:0.33; da - Cone Frontface Backing Diameter:39.62 mm; C90 - Dynamic Radial Rating (90 million revolutions)4:5520 lbf; B:30.165 mm; C - Cup Width:23.813 mm; G2 - Heat Generation Factor (Rib-Roller End):8.8; B - Cone Width:29.997 mm; d:31.750 mm; C1 - Dynamic Radial Rating (1 million revolutions)5:21300 lbf; Cg - Geometry Factor:0.0697; K - Factor7:1.76;
NNU4856K NTN Cylindrical Roller BearingGrease Lubrication - T Seal:3200 rpm; Shaft Size Type:Imperial; Pre Install Clearance Min:0.0016 in; Shaft Size  :2-1/4 in; Dimension N:2.630 in; Dimension C:3.25 in; Dimension RA:0.15 in; Dimension D:5.130 in; Pre Install Clearance Max:0.0026 in; Eng Internal Radial Clearance - Min:0.0016; Dimension J (Bolt Size):0.625 in; Dimension H:1.00 in; Housing Style:Four-Bolt Square Fla; e - Geometry Factor:0.25;
4R12202 NTN Cylindrical Roller BearingThreads B:Tr220x4; C:305.0 mm; E1:222 mm; Piston Length of Travel:9 mm; D:44.00 mm; Piston Area:14400 mm²; E:273 mm; Assembly Weight:13.400 Kg; A:8 mm;
NNU4980K NTN Cylindrical Roller BearingGroove Width:1.4 mm; a (max):2.5 mm; Radial Clearance:0.013 to 0.028 mm; d:20 mm; Limiting Speed - Oil:11,000 rpm; Cy:3.3 mm; Configuration:Double Row; Enclosure:Open; Weight:0.230 kg; D:52 mm; ra:1 mm; Da:45 mm; B:22.2 mm; Static Load Rating:13,300 N; Limiting Speed - Grease:9,000 rpm; Fillet Radius/Chamfer:1.1 mm; da:27 mm; Dynamic Load Rating:21,700 N; Groove Diameter:49.7 mm; Dx:58.5 mm;
4R14501 NTN Cylindrical Roller BearingNote:This product line wa; Support Type:Two-Bolt Plummer Blo; Dimension H2:9.6 in; Shaft Size:3.5 in; Bolt Size:2 x 7/8; Bearing Type:Split Cylindrical Re; Housing Width:5.3 in; Dimension J2 :11-47/64 in; Series Type:Light Series; Dimension L :15-23/64 in; Dimension J1 :13-13/64 in; Dimension H :4-1/2 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Cor - Static Load Rating:52033 lbf;
SL01-4934 NTN Cylindrical Roller BearingAxial Load Factor Y1:2.12; da (min):302 mm; Configuration:Double Row; Fillet Radius/Chamfer:5 mm; Axial Load Factor Y0:2.07; ra (max):4 mm; Center Guidance:Fixed Inner Ring Rib; Radial Clearance:0.220 to 0.300 mm; Axial Load Factor Y2:3.15; Hole Diameter (do):12 mm; d:280 mm; Groove Width A:26 mm; Da (max):438 mm; Nr. of Holes:6; Limiting Speed - Oil:1,000 rpm; B:146 mm; Roller Profile:Symmetric; Dynamic Load Rating:3,200,000 N;
NNU4992K NTN Cylindrical Roller BearingDimension K:7.5 in; Cr - Dynamic Load Rating:255833 lbf; Dimension L:29.5 in; Cor - Static Load Rating:374981 lbf; Dimension H2:25.6 in; Bearing Number:MSE814BX; Support Type:Four-Bolt Plummer Bl; Bearing Type:Split Cylindrical Ex; Series Type:Medium Series; Dimension H1:2.0 in; Pillow/Plummer Block Style:Split Cylindrical Ho; Shaft Size:8.875 in; Dimension J:21.7 in; Maximum Speed:850 rpm; Dimension M:11.0 in;
4R3029 NTN Cylindrical Roller BearingC1(2) - Dynamic Radial Rating (Two-Rows):2140000 N; r - Outer Ring To Clear Radius2:3.0 mm; Cage Material:Brass; Reference Thermal Speed Rating (Grease):920; C0 - Static Radial Rating:2890000 N; Y0 - ISO Factor4:2.06; Superseded Part:23240YMBW33SLE; d:200 mm; B - Inner Ring Width:128 mm; e - ISO Factor3:0.33; UPC Code:087796202290; Cg - Geometry Factor8:0.1003; B - Outer Ring Width:128.000 mm; Design Unit:METRIC;
4R3224 NTN Cylindrical Roller BearingSeries:M38500; C - Cup Width:0.6563 in; e - ISO Factor2:0.35; D:2.6150 in; Cg - Geometry Factor:0.068; Cup Part Number:M38512; r - Cup Backface To Clear Radius1:0.090 in; Design Units:Imperial; Da - Cup Frontface Backing Diameter:2.46 in; Db - Cup Backface Backing Diameter:2.28 in; Y - ISO Factor3:1.7;
4R6023 NTN Cylindrical Roller BearingCage Type:CR - Phenolic Outer; Precision Class:ISO P4S (ABEC 7/9); C0 - Static Radial Rating:50200 N; Ce - Dynamic Radial Rating1:58100 N; d:120 mm; Contact Angle:25 º; D:180 mm; do - Ball Diameter:14.287500 mm; Limiting Speed (Oil):16060 rpm; Bearing Width:28 mm; R - Inner Ring To Clear Radius2:2.0 mm; Da - Outer Ring Backing Diameter:168.300 mm; Design Units:METRIC; r - Outer Ring To Clear Radius3:2.0 mm;
4R13603 NTN Cylindrical Roller BearingSeries:81000; Ab - Cage-Cone Frontface Clearance:0.03 in; R - Cone Backface To Clear Radius3:0.14 in; Design Units:Imperial; Cone Part Number:81593; Cg - Geometry Factor:0.125; db - Cone Backface Backing Diameter:6.65 in; d:5.9375 in; B - Cone Width:1.9687 in; G2 - Heat Generation Factor (Rib-Roller End):98.4; a - Effective Center Location4:-0.21 in; K - Factor8:1.66; C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:157000 lbf;

 

 

No.BrandCkJBEDHF
NN3068KNTN - - 350.00 mm - - - 242 mm -
4R4429NTN - - - - - - - -
SL01-484NTN - - - - - - - -
4R1301NTN - - - - - - - -
4R8803NTN - - - - - 4.3330 in - -
4R602NTN - - - - - - - -
4R4819NTN - - - - - - - -
4R8401NTN - - - - - - - -
4R4611NTN - - - 7 mm - 58 mm - -
4R16415NTN4.375 in - - 15.2500 in12.3750 in1.75 in8.6875 in -
4R10406NTN - - - 18 mm - 95 mm - -
4R10006NTN - - - - - - - -
4R4041NTN - - - - - 110 mm - -
4R4813NTN - - - - - - - -
4R12001NTN - - - - - 500 mm - -
4R4428NTN - - - 69.8 mm - 200 mm - -
NNU4968KNTN - - - - - - - -
4R5008NTN - - - - - - - -
4R3228NTN - - - - - 55.000 mm - -
4R12006NTN - - - - - - 194 mm -
SL01-4988NTN - - - - - 55.000 mm - -

 

4R4821 NTN Cylindrical Roller Bearing Video

 

Bearing 4R4821 (NTN) | Size and Specification | Bearings

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