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7238 KOYO Single-row, matched pair angular contact ball bearings
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Full Complement Cylindrical Roller Bearings
KOYO 7238 Bearing SPECIFICATIONS
- KOYO
7238
- 300 mm
- 405 mm
- 40 mm
- 2.5 mm
- 4 mm
- 227 kN
- 465.8 kN
- 339 mm
- MANUFACTURING BEARING INDONESIA2020-07-10 09:46:19
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7238 KOYO Single-row, matched pair angular contact ball bearings Details
- 300 mm
- 405 mm
- 40 mm
- 2.5 mm
- 4 mm
- 227 kN
- 465.8 kN
- 339 mm
- 361 mm
KOYO 7238 Full Complement Cylindrical Roller Bearings Description
Limiting speed | 1100 r/min |
Calculation factor kr | 0.21 |
Fatigue load limit Pu | 465 kN |
Mass bearing | 110 kg |
rb max. | 3 mm |
Da max. | 564 mm |
ra max. | 3 mm |
F | 460 mm |
Design variant/feature | NNU.6/WO |
D | 580 mm |
da max. | 453 mm |
Basic static load rating C0 | 5300 kN |
r3,4 min. | 4 mm |
r1,2 min. | 4 mm |
s max. | 4.4 mm |
Basic dynamic load rating C | 2380 kN |
B | 130 mm |
db min. | 465 mm |
da min. | 436 mm |
D1 ≈ | 531 mm |
7238 KOYO Single-row, matched pair angular contact ball bearings Interchange Guide | |||||||||
---|---|---|---|---|---|---|---|---|---|
No. | Brand | D | a | B | d | C | B1 | C0 | r1 |
7238 | NACHI | 340 mm | 49.0 mm | 55 mm | 190 mm | 315 kN | - | 410 kN | 1.5 mm |
7238B GSTFY | KOYO | 13.386 Inch | 340 Millimeter | - | 2.165 Inch | 55 Millimeter | 7.48 Inch | 190 Millimeter | - | - | - | - |
7238B-5G CNFY | KOYO | 13.386 Inch | 340 Millimeter | - | 2.165 Inch | 55 Millimeter | 7.48 Inch | 190 Millimeter | - | - | - | - |
7238-B-MP-UA | FAG BEARING | 13.386 Inch | 340 Millimeter | - | 2.165 Inch | 55 Millimeter | 7.48 Inch | 190 Millimeter | - | - | - | - |
7238BMG | NSK | 13.386 Inch | 340 Millimeter | - | 2.165 Inch | 55 Millimeter | 7.48 Inch | 190 Millimeter | - | - | - | - |
7238 BMG P/6 | CONSOLIDATED BEARING | 13.386 Inch | 340 Millimeter | - | 2.165 Inch | 55 Millimeter | 7.48 Inch | 190 Millimeter | - | - | - | - |
7238 BMG | CONSOLIDATED BEARING | 13.386 Inch | 340 Millimeter | - | 2.165 Inch | 55 Millimeter | 7.48 Inch | 190 Millimeter | - | - | - | - |
7238 BMG UA | CONSOLIDATED BEARING | 13.386 Inch | 340 Millimeter | - | 2.165 Inch | 55 Millimeter | 7.48 Inch | 190 Millimeter | - | - | - | - |
7238 BMG UO | CONSOLIDATED BEARING | 13.386 Inch | 340 Millimeter | - | 2.165 Inch | 55 Millimeter | 7.48 Inch | 190 Millimeter | - | - | - | - |
7238 B | Loyal | 340 mm | 138,7 mm | 55 mm | 190 mm | 55 mm | - | - | - |
7238 B-UD | Loyal | 340 mm | - | - | 190 mm | - | 110 mm | - | - |
NU228R KOYO Single-row cylindrical roller bearings | J min.:266.7 mm; H:190.5 mm; H1:95.25 mm; B:80.169 mm; Basic dynamic load rating C:325 kN; Limiting speed:2300 r/min; Attachment bolt diameter G:19.05 mm; J1:60.325 mm; S:0.794 mm; H2:57.15 mm; Mass bearing unit:16.6 kg; s:40.084 mm; J max.:298.45 mm; da:87.313 mm; A:114.3 mm; L:355.6 mm; |
NU330R KOYO Single-row cylindrical roller bearings | d:55.000 mm; Oil Speed Rating n2:5000 rpm; Grease Speed Rating n1:3800 rpm; D:120.0000 mm; Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:119000 N; B:52.40 mm; Basic Static Radial Load Rating Co:122000 N; Sealed Speed Rating n3:3800 rpm; Accessories:One Shield; |
NU2328 KOYO Single-row cylindrical roller bearings | d1:230 mm; Mass shaft washer:6.12 kg; B:24.5 mm; r1,2 min.:3 mm; d:110 mm; |
N33 KOYO Single-row cylindrical roller bearings | P180°:4000 kN; Locating ring:2 x FRB 10/720; P120°:3600 kN; P150°:3100 kN; Appropriate attachment bolt, size G:42 mm; A:455 mm; N1:48 mm; Cap bolt, size:M 42x280; P55°:10000 kN; Q150°:3350 kN; Oil level, max.:128 mm; Bearing (basic designation):23188 K; Eye bolt, size:2 x M 42; A |
NU2228 KOYO Single-row cylindrical roller bearings | Grease Speed Rating Open/Shielded n1:2400 rpm; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:104000 N; Basic Dynamic Radial Load Rating C:93600 N; Oil Speed Rating Open/Shielded n2:3000 rpm; Sealed Speed Rating n3:1600 rpm; d:170.000 mm; D:230.0000 mm; Accessories:One Seal; B:28.00 mm |
NU328R KOYO Single-row cylindrical roller bearings | M:57.5 mm; B:2.5 mm; d1:73 mm; f:8 mm; Mass lock washer:0.04 kg; d:60 mm; d2:86 mm; |
N228 KOYO Single-row cylindrical roller bearings | Calculation factor f1:0.99; Mass bearing:0.1 kg; C2:1.8 mm; d1:46.5 mm; Preload class B GB:250 N; Calculation factor (single, tandem) Y0:0.38; Calculation factor f2C:1.07; Preload class C GC:505 N; Calculation factor (back-to-back, face-to-face) Y2:1.41; d2:44.8 mm; dn:48 mm; Attainable speed for gr |
NU103 KOYO Single-row cylindrical roller bearings | Basic Static Radial Load Rating Co:31000 N; Oil Speed Rating Open/Shielded n2:8500 rpm; Basic Dynamic Radial Load Rating C:55300 N; Accessories:Seal & Snap-Ring; Fillet Radius ra:1.50 mm; D:100.0000 mm; Grease Speed Rating Open/Shielded n1:7000 rpm; B:25.00 mm; d:35.000 mm; Sealed Speed Rating n3:49 |
N23 KOYO Single-row cylindrical roller bearings | B:52.00 mm; D:160.0000 mm; Fillet Radius rb:1.00 mm; d:105.000 mm; Grease Speed Rating n1:7400 rpm; Fillet Radius ra:2.00 mm; Oil Speed Rating n2:10000 rpm; Basic Static Radial Load Rating Co:180000 N; Basic Dynamic Radial Load Rating C:138000 N; |
NU233 KOYO Single-row cylindrical roller bearings | Fillet Radius ra:3.00 mm; B:144.00 mm; Grease Speed Rating n1:1400 rpm; d:170.000 mm; Oil Speed Rating n2:1700 rpm; Basic Static Radial Load Rating Co:1140000 N; Fillet Radius rb:1.00 mm; Basic Dynamic Radial Load Rating C:715000 N; D:360.0000 mm; |
NU223 KOYO Single-row cylindrical roller bearings | Stabilizing ring:SR-17-14; Mass pillow block:18 kg; Appropriate attachment bolt size G:0.75 in; Housing:SAF 517; H:180.975 mm; Taconite seal:TER 52; Da:150 mm; A1:88.9 mm; Cap bolt, SAE grade:5; A2:198.438 mm; Cap bolt:2 x 5/8-11 UNC; R1:53.975 mm; J min.:250.825 mm; N1:22.225 mm; Cap bolt recommend |
NU2328R KOYO Single-row cylindrical roller bearings | Fatigue load limit Pu:1.5 kN; Fw:16 mm; Basic dynamic load rating C:11 kN; Basic static load rating C0:12.5 kN; U:12 mm; Limiting speed:26000 r/min; Reference speed:22000 r/min; Mass needle roller and cage assembly:0.01 kg; Ew:22 mm; |
NU2230R KOYO Single-row cylindrical roller bearings | T:57 mm; Cb min.:14 mm; D:320 mm; d:180 mm; Dimension series:4GB; Fatigue load limit Pu:80 kN; Calculation factor e:0.46; Basic dynamic load rating C:629 kN; Calculation factor Y0:0.7; db min.:199.5 mm; Da min.:278 mm; Basic static load rating C0:815 kN; Limiting speed:2000 r/min; Reference speed:15 |
N328 KOYO Single-row cylindrical roller bearings | Mass inner ring:0.0095 kg; B:17 mm; d:14 mm; F:17 mm; r, r1,2 min.:0.3 mm; |
NU2228R KOYO Single-row cylindrical roller bearings | Specific dynamic load factor K:10 N/mm²; d:45 mm; Specific static load factor K0:20 N/mm²; Coefficient of friction µ min.:0.05; B:35 mm; Coefficient of friction µ max.:0.1; Tolerance shaft:h8; Permissible sliding velocity v max.:5 m/s; D:51 mm; Mass bushing:0.098 kg; Permissibl |
NU230R KOYO Single-row cylindrical roller bearings | B:80.00 mm; Oil Speed Rating n2:1400 rpm; d:260.000 mm; D:480.0000 mm; Basic Dynamic Radial Load Rating C:624000 N; Fillet Radius ra:4.00 mm; Basic Static Radial Load Rating Co:1020000 N; Fillet Radius rb:1.50 mm; Grease Speed Rating n1:1100 rpm; |
7238 KOYO Single-row, matched pair angular contact ball bearings Video
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Bearing name: KOYO 7238 bearing ... Wholesale brand KOYO 7238BDT Bearing Spherical Roller Bearings, cheap KOYO 7238BDT Bearing price agent, sizes,
KOYO 7238 INTERCHANGE
Full Complement Cylindrical Roller Bearings Part series 7238 is a potential replacement for these common bearing part numbers:
7238
7238
7238
7238
7238
7238
7238
7238
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- MANUFACTURING BEARING INDONESIA
- AddressPlot No. 131, Sector-7, HSIIDC Growth Centre, Bawal Distt. Rewari, Haryana-123501, India
- Phone(Working Time)91-44-3748-3614
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