Product Details

4R3821 NTN ROLL NECK BEARINGS for ROLLING MILL

Brand Name NTN
Model Number 4R3821
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Static Load Rating80.2 kN
Inner rings PCD112 mm
Number of Mounting Holes12
Chamfer1.5 mm
da139 mm
Thread SizeM8
Da157 mm
Mounting Hole Size9 mm
Dynamic Load Rating46 kN
Mounting Hole Depth8.6 mm
Oil Holes3 mm
D210 mm
Outer rings PCD187 mm
d90 mm
Mounting Hole Countersink Diameter14 mm
B25 mm

You may like Roll Neck Bearings For Rolling Mill as bellow

No.BranddTDBCrRa
4R3821NTN190 mm - 270 mm200 mm1 260 kN - - -
LL382149/10ISO698,5 mm63,5 mm819,15 mm63,5 mm50,8 mm - - 54,6 mm
LL382149/LL382110Timken698,5 mm63,5 mm819,15 mm63,5 mm50,8 mm3,3 mm3,3 mm54,6 mm
JM738249A/JM738210Timken190 mm46 mm260 mm44 mm36,5 mm2,5 mm7,9 mm10,9 mm
JM738249/JM738210Timken190 mm46 mm260 mm44 mm36,5 mm2,5 mm3 mm10,9 mm
F-223821INA26 - 41,4 mm - - - - -
33880/33821Loyal38,1 mm27,783 mm95,25 mm28,575 mm120 kN - - 7,6 mm
33880/33821D+X1S-33880Timken38,1 mm63,5 mm95,25 mm - 52,385 mm0,8 mm3,5 mm -
33885/33821ISO44,45 mm27,783 mm95,25 mm28,575 mm22,225 mm - - 7,6 mm
33885/33821D+X1S-33885Timken44,45 mm63,5 mm95,25 mm - 52,385 mm0,8 mm0,8 mm -
33889/33821ISO50,8 mm27,783 mm95,25 mm28,575 mm22,225 mm - - 7,6 mm

 

NU2332MC3 SKF MINING MACHINERY BEARINGSDynamic Load Rating:40.4 kN; B:20 mm; Oil Holes:2.5 mm; d:100 mm; D:150 mm; Static Load Rating:63.6 kN; Radius:1 mm; da:117 mm; Da:132 mm;
NJ2336/C4 SKF MINING MACHINERY BEARINGSDa:46.8 mm; Static Load Rating:9.2 kN; d:30 mm; D:55 mm; Radius:0.6 mm; Oil Holes:1.5 mm; B:10 mm; da:35 mm; Dynamic Load Rating:8.2 kN;
NU2330C4 SKF MINING MACHINERY BEARINGSDa:109 mm; Dynamic Load Rating:30.2 kN; D:120 mm; Oil Holes:2.5 mm; Radius:0.6 mm; da:92 mm; d:80 mm; B:16 mm; Static Load Rating:44.8 kN;
NU2334MC3 SKF MINING MACHINERY BEARINGSD:240 mm; d:190 mm; Oil Holes:2.5 mm; Static Load Rating:113.6 kN; Dynamic Load Rating:54.5 kN; B:25 mm; da:203 mm; Da:223 mm; Radius:1.5 mm;
NU2326C3 SKF MINING MACHINERY BEARINGSStatic Load Rating:27 kN; d:60 mm; B:13 mm; Radius:0.6 mm; D:90 mm; Da:82 mm; Dynamic Load Rating:20.3 kN; Oil Holes:2 mm; da:67 mm;
NJ2348 SKF MINING MACHINERY BEARINGSda:35 mm; Mounting Hole Depth:3.3 mm; Outer rings PCD:57 mm; Mounting Hole Countersink Diameter:6.5 mm; Static Load Rating:9.16 kN; Da:47 mm; Inner rings PCD:28 mm; Chamfer:0.6 mm; B:12 mm; Number of Mounting Holes:6; Dynamic Load Rating:8.26 kN; Oil Holes:3 mm; d:20 mm; Mounting Hole Size:3.4 mm; T
NJ2338/C4 SKF MINING MACHINERY BEARINGSB:25 mm; Da:238 mm; D:260 mm; d:200 mm; da:218 mm; Static Load Rating:166.4 kN; Dynamic Load Rating:82.3 kN; Radius:2 mm; Oil Holes:2.5 mm;
NU2338MC3 SKF MINING MACHINERY BEARINGSda:168 mm; D:210 mm; Da:188 mm; Radius:1.5 mm; Oil Holes:2.5 mm; d:150 mm; Dynamic Load Rating:73.1 kN; Static Load Rating:131.9 kN; B:25 mm;
NU2328C3 SKF MINING MACHINERY BEARINGSDynamic Load Rating:21.7 kN; Oil Holes:2 mm; D:100 mm; da:77 mm; d:70 mm; Static Load Rating:30.6 kN; Radius:0.6 mm; Da:92 mm; B:13 mm;
NU2324M/C3 SKF MINING MACHINERY BEARINGSStatic Load Rating:23.4 kN; Radius:0.6 mm; d:50 mm; Oil Holes:2 mm; D:80 mm; Dynamic Load Rating:18.9 kN; Da:72 mm; B:13 mm; da:57.2 mm;

 

 

4R3821 NTN ROLL NECK BEARINGS for ROLLING MILL Video

 

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