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Home>Products>Roll Neck Bearings For Rolling Mill>4CR3 KOYO ROLL NECK BEARINGS for ROLLING MILL
KOYO 4CR3 MODELS
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4CR3 KOYO ROLL NECK BEARINGS for ROLLING MILL
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Roll Neck Bearings For Rolling Mill
KOYO 4CR3 Bearing SPECIFICATIONS
- KOYO
4CR3
- 2.1875 in
- 9700 lbf
- 3.9370 in
- 6610 lbf
- 0.9450 in
- AISI 52100 Steel
- 2.1890 in
- Contact with Slinger
-
NTN BEARING CORP.2020-07-10 09:46:19
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4CR3 KOYO ROLL NECK BEARINGS for ROLLING MILL Details
- 2.1875 in
- 9700 lbf
- 3.9370 in
- 6610 lbf
- 0.9450 in
- AISI 52100 Steel
- 2.1890 in
- Contact with Slinger
- Round
- UC200C4HR5
- Set Screw Collar
KOYO 4CR3 Roll Neck Bearings For Rolling Mill Description
| Oil Speed Rating n2 | 13000 rpm |
| D | 47.0000 mm |
| Grease Speed Rating n1 | 9000 rpm |
| Fillet Radius ra | 1.00 mm |
| Accessories | One Shield |
| Basic Dynamic Radial Load Rating C | 20500 N |
| Basic Static Radial Load Rating Co | 17000 N |
| B | 20.60 mm |
| d | 20.000 mm |
| Sealed Speed Rating n3 | 9000 rpm |
4CR3 KOYO ROLL NECK BEARINGS for ROLLING MILL Information | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Brand | D | B | d | C | Fw | Cr | Cu | C0r |
| 4CR300 | KOYO | 420 | 300 | 300 | 300 | 332 | 3620 | 817 | 7840 |
| 4CR320 | KOYO | 450 | 240 | 320 | 240 | 358 | 2900 | 603 | 5740 |
| NJ2338/C4 SKF MINING MACHINERY BEARINGS | ra max.:1 mm; Basic dynamic load rating C:20.3 kN; Number of balls z:25; Db max.:95.8 mm; Preload class B GB:330 N; Basic static load rating C0:15.6 kN; r3,4 min.:0.6 mm; r1,2 min.:1.1 mm; Calculation factor f2A:1; a:20.2 mm; Preload class A GA:110 N; D:100 mm; Da max.:94 mm; B:18 mm; db min.:71 mm; |
| NJ2348 SKF MINING MACHINERY BEARINGS | Da max.:167.5 mm; Mass bearing pair:9.89 kg; K:10 mm; T:89 mm; Da min.:143 mm; Calculation factor Y0:0.8; rc max.:1 mm; d:85 mm; Calculation factor Y1:0.81; Ca min.:5 mm; D:180 mm; Limiting speed:3800 r/min; Calculation factor Y2:1.2; b:15 mm; Basic dynamic load rating C:510 kN; 2B:82 mm; Basic stat |
| NU2338MC3 SKF MINING MACHINERY BEARINGS | Clearance:Standard; Fatigue Load Rating (kN):1.43; D:80mm; Cage Type:Plastic; Weight:0.57 KGS; Availability:In Stock; B:30.2mm; Limiting Speed Rating (r/min):8000; Seals or Shields:Open Type; Dynamic Load Rating (kN):47.5; SKU:3208atn9/w64-skf; Static Load Rating (kN):34; d:40mm; Reference Speed Rat |
| NU2328C3 SKF MINING MACHINERY BEARINGS | B:33 mm; d3:220 mm; G:M 170x3; d:170 mm; Mass adapter sleeve assembly:5.9 kg; d1:150 mm; Hydraulic nut:HMV 34 E; B1:101 mm; |
| NU2330C4 SKF MINING MACHINERY BEARINGS | SKU:22312-e1-c4-qbl; Clearance:C4; Weight:0.02 KGS; B:46mm; d:60mm; Seals or Shields:Open Type; Cage Type:Steel; D:130mm; Availability:In Stock; |
| NU2332MC3 SKF MINING MACHINERY BEARINGS | d:130mm; Fatigue Load Rating (kN):89; Clearance:C3; SKU:23226-e1a-k-m-c3-fag; Availability:In Stock; D:230mm; Weight:0.02 KGS; Static Load Rating (kN):1150; Reference Speed Rating (r/min):1740; Seals or Shields:Open Type; Dynamic Load Rating (kN):910; Cage Type:Brass; B:80mm; Limiting Speed Rating ( |
| NU2334MC3 SKF MINING MACHINERY BEARINGS | H:167.481 mm; J max.:279.4 mm; H1:88.9 mm; P90°:49.8 kN; P180°:31.6 kN; J min.:244.475 mm; A2:134.938 mm; Appropriate attachment bolt size G:0.75 in; da:57.15 mm; Cap bolt recommended tightening torque:298.3 N·m; Bearing limiting speed:6000 r/min; Housing:SAF 613; H2:31.75 mm; P150&de |
| NJ2336/C4 SKF MINING MACHINERY BEARINGS | D:150mm; Fatigue Load Rating (kN):36.5; Availability:In Stock; Dynamic Load Rating (kN):390; Static Load Rating (kN):390; Weight:0.02 KGS; Limiting Speed Rating (r/min):4500; B:51mm; d:70mm; SKU:22314-e1a-m-c3-fag; Reference Speed Rating (r/min):3700; Clearance:C3; Cage Type:Brass; Seals or Shields: |
| NU2324M/C3 SKF MINING MACHINERY BEARINGS | Static Load Rating (kN):10.2; Availability:In Stock; Dynamic Load Rating (kN):15.6; Clearance:Standard; B:15mm; d:25mm; Cage Type:Brass; Reference Speed Rating (r/min):15000; D:52mm; Fatigue Load Rating (kN):0.43; Limiting Speed Rating (r/min):15000; Seals or Shields:Open Type; SKU:7205bey-skf; Weig |
| NU2326C3 SKF MINING MACHINERY BEARINGS | B:13mm; Availability:In Stock; d:15mm; Clearance:C3; Cage Type:Steel; SKU:1302jc3-qbl; Weight:0.02 KGS; Seals or Shields:Open Type; D:42mm; |
4CR3 KOYO ROLL NECK BEARINGS for ROLLING MILL Video
KOYO 4CR3 INTERCHANGE
Roll Neck Bearings For Rolling Mill Part series 4CR3 is a potential replacement for these common bearing part numbers:
4CR3
4CR3
4CR3
4CR3
4CR3
4CR3
4CR3
4CR3
Contact Us
- NTN BEARING CORP.
- Address1-2-16 Kyomachibori, Nishi-ku, Osaka-shi, Osaka 520-03653, Japan
- Phone(Working Time)753-298-1258
- Fax
KOYO 4CR3 Technical Articles
| UBC BEARINGS PRICE LIST |
| SKF IMPORTED BEARING PRICE LIST |
| ORBIT BEARING PRICE LIST |
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