Information techniques 190,000 mm x 340,000 mm x 55,000 mm NTN QJ238WC3S30 Angular contact ball bearing
| d: |
420 mm |
with cylindrical bore: |
560 min-1 |
Static (Cor): |
22.3 mm |
| Pu: |
3200 kN |
rs (min): |
5 mm |
D: |
620 mm |
| Oil: |
484.880 kN |
Dynamic (Cr): |
12 mm |
Grease: |
6520 kN |
| with tapered bore: |
700 min-1 |
Size (mm): |
190,000 mm x 340,000 mm x 55,000 mm |
Cross References 190,000 mm x 340,000 mm x 55,000 mm NTN QJ238WC3S30 Angular contact ball bearing
| Weight | 150-500kg | Closed | Open | Development | New Type |
| Serviceability | Supermarket, Store | OEM/ODM | Available | Color | Silver |
| Deliver Time | Within 30 Days After Receipt of Deposit | Installation Type | Standing Type,Floor Type | Assembly | Self-Assembly (No Tools Required) |
| Trademark | Simply | Transport Package | Standard Export Carton Box | Specification | 457*907*1822mm |
| Origin | Guangdong Dongguan | HS Code | 94032000 |
| Limiting Speed - Grease | 6,200 rpm |
| Configuration | Single Row |
| ra (max) | 1.5 mm |
| D | 100 mm |
| ra1 (max) | 1 mm |
| d | 55 mm |
| Dynamic Load Rating | 75,500 N |
| dd (min) | 73 mm |
| Weight | 0.780 kg |
| dc (min) | 68 mm |
Precision-grade 190,000 mm x 340,000 mm x 55,000 mm NTN QJ238WC3S30 Angular contact ball bearing with the longest life
Static Load Rating:50,500 N; Limiting Speed - Grease:4,000 rpm; Radial Clearance:0.036 to 0.066 mm; Dynamic Load Rating:37,500 N; Bore Type:Cylindrical Bore; Da (max):151 mm; Enclosure:Open; ra (max):1 mm; Configuration:Single Row; Weight:1.200 kg;
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Axial Load Factor Y2:2.94; Hole Diameter (do):4 mm; D:140 mm; Configuration:Double Row; Retainer Material:Hardened Pressed Ste; ra (max):2 mm; B:48 mm; Limiting Speed - Grease:3,200 rpm; Da (max):128 mm; Center Guidance:Floating Steel Ring;
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db (max):106 mm; Limiting Speed - Oil:4,000 rpm; Bore Type:Cylindrical Bore; Configuration:Single Row; Inside Ring Outside Diameter:108 mm; Dynamic Load Rating:224,000 N; Limiting Speed - Grease:3,400 rpm; Da (max):166 mm; Enclosure:Open; db (min):99 mm;
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da (min):132 mm; Axial Load Factor Y0:2.54; Limiting Speed - Grease:2,600 rpm; Center Guidance:Floating Steel Ring; Constant e:0.26; Da (max):203 mm; Radial Clearance:0.100 to 0.135 mm; Enclosure:Open; Nr. of Holes:6; ra (max):2 mm;
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d:100 mm; d1:135 mm; dynamic Cr:95.310 kN; rs (min):1 mm; H:25 mm; D1:102 mm; static Cor:268.000 kN; D:135 mm; Pu:10.790 kN; Oil:2 700 min-1;
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d2:90 mm; rs (min):3 mm; d2 (max):124.2 mm; b1:18.5 mm; B:43 mm; D:190 mm; E:mm; s:2 mm; b:12 mm; Static (Coa):329 kN;
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B:25 mm; D:240 mm; Oil Holes:2.5 mm; Da:223 mm; Static Load Rating:113.6 kN; Dynamic Load Rating:54.5 kN; da:203 mm; d:190 mm; Radius:1 mm;
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d:12 mm; Dx (min):42 mm; Static Load Rating:4,250 N; Configuration:Single Row; Cy (max):2.9 mm; Fillet Radius/Chamfer:1 mm; a (max):2.1 mm; da (min):18 mm; Factor fo:11.2; Bore Type:Cylindrical Bore;
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db (max):240 mm; Dynamic Load Rating:975,000 N; ra1 (max):4 mm; Da (max):378 mm; ra (max):4 mm; Static Load Rating:1,260,000 N; db (min):212 mm; Fillet Radius/Chamfer:5 mm; d:190 mm; r1:5 mm;
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Dynamic Load Rating:153,000 N; Da (max):186 mm; Snap Ring Width:3.1 mm; Enclosure:Single Shield with S; Cy (max):8.4 mm; Bore Type:Cylindrical Bore; Snap Ring Outside Diameter:212.9 mm; b (min):3.5 mm; Factor fo:13.3; Radial Clearance:0.030 to 0.058 mm;
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Limiting Speed - Oil:5,600 rpm; Dynamic Load Rating:119,000 N; r1:1.5 mm; D:125 mm; Fillet Radius/Chamfer:1.5 mm; Radial Clearance:0.040 to 0.075 mm; Limiting Speed - Grease:4,800 rpm; dd (min):92 mm; ra (max):1.5 mm; db (max):82 mm;
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Radial Clearance:0.115 to 0.165 mm; Enclosure:Open; ra1 (max):2.5 mm; dd (min):210 mm; Inside Ring Outside Diameter:193 mm; B:80 mm; Static Load Rating:1,190,000 N; ra (max):2.5 mm; Da (max):276 mm; Limiting Speed - Oil:2,400 rpm;
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Retainer Material:Machined Brass; Constant e:0.42; Static Load Rating:8,750,000 N; Roller Profile:Symmetric; Axial Load Factor Y1:1.60; Limiting Speed - Grease:640 rpm; Center Guidance:Fixed Inner Ring Rib; Fillet Radius/Chamfer:5 mm; B:243 mm; Nr. of Holes:8;
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Pu:11.510 kN; Dynamic (Ca):82.5 kN; rs (min):2 mm; Static (Coa):94.4 kN; d2:40 mm; C:20 mm; D:90 mm; r2s (min):0.6 mm; T:25.25 mm; a:19 mm;
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Fillet Radius/Chamfer:1 mm; ra (max):1 mm; d:28 mm; Radial Clearance:0.013 to 0.028 mm; Factor fo:13.1; Configuration:Single Row; Bore Type:Cylindrical Bore; D:58 mm; da (min):34 mm; B:16 mm;
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| How to use this Angular contact ball bearing guide |
| d | r | C | R | B | T | a | D |
| K81238-M | 190 mm | - | 879,3 kN | - | - | - | - | 270 mm |
| QJ238WC3S30 | 190,000 mm | - | 55,000 mm | - | 55,000 mm | - | - | 340,000 mm |
| 52238 | 194 mm | - | 298 kN | - | - | 109 mm | - | 270 mm |
| 52238 | 194 mm | - | - | - | - | 109 mm | - | 270 mm |
| C 2238 K + H 3138 | 340 | - | - | - | 92 mm | - | - | 340 mm |
| 78238/78551 | 60,325 mm | - | 150 kN | - | 33,236 mm | 36,512 mm | 46,2 mm | - |
| 78238C/78551 | 60,325 mm | 2,3 mm | 23,52 mm | 5 mm | 33,236 mm | 36,512 mm | - | 140,03 mm |
| NP3238 | 190 mm | - | 1310 kN | - | 120 mm | - | - | 340 mm |
| NJ 2238 E | 190 mm | - | 1100 kN | - | 92 mm | - | - | 340 mm |
| 42381/42584 | 96,838 mm | - | 21,433 mm | - | 28,971 mm | 28,575 mm | 3 mm | 148,43 mm |
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