24138B NTN 190x320x128mm Relubricatable Yes Spherical roller bearings
| Bearing number | 24138B |
| Size (mm) | 190x320x128 |
| Brand | NTN |
| Bore Diameter (mm) | 190 |
| Outer Diameter (mm) | 320 |
| Width (mm) | 128 |
| d | 190 mm |
| D | 320 mm |
| B | 128 mm |
| C | 128 mm |
| r min. | 3 mm |
| da min. | 204 mm |
| Da max. | 306 mm |
| ra max. | 2.5 mm |
| Weight | 42.8 Kg |
| Basic dynamic load rating (C) | 1 420 kN |
| Basic static load rating (C0) | 2 480 kN |
| (Grease) Lubrication Speed | 1 000 r/min |
| (Oil) Lubrication Speed | 1 300 r/min |
| Calculation factor (e) | 0.4 |
| Calculation factor (Y0) | 1.65 |
| Calculation factor (Y1) | 1.69 |
| Category | Spherical Roller Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 41.54 |
| EAN | 4547359523522 |
| Product Group – BDI | B04311 |
| Internal Clearance | C0-Medium |
| Mounting Method | Shaft Mount |
| Rolling Element | Spherical Roller Bearing |
| Bore Profile | Straight |
| Cage Material | Bronze |
| Enclosure | Open |
| Number of Rows of Rollers | Double Row |
| Relubricatable | Yes |
| Withdrawal Sleeve | Not Applicable |
| Withdrawal Nut | Not Applicable |
| Inch – Metric | Metric |
| Long Description | 190MM Straight Bore; 320MM Outside Diameter; 128MM Width; C0-Medium Clearance; Shaft Mount; Double Row of Spherical Roller Bearings; Bronze Cage Material; Open Enclosure; Relubricatable |
| Category – BDI | Spherical Roller Bearing |
| UNSPSC | 31171510 |
| Harmonized Tariff Code | 84823080 |
| Noun | Bearing |
| Keyword String | Spherical |
| Manufacturer URL | http://www.ntnamerica.com |
| Weight / LBS | 91.494 |
| Bore | 7.48 Inch | 190 Millimeter |
| Adapter Part Number | Not Applicable Inch | Not Applicable Millimeter |
| Width | 5.039 Inch | 128 Millimeter |
| Outside Diameter | 12.598 Inch | 320 Millimeter |
Detailed Parameters
parameter：
| KDC080 Deep groove ball bearings | Bore Diameter :203.2mm ，Width :12.7mm ，Brand:KOYO ，Size :203.2x228.6x12.7mm ，Outer Diameter :228.6mm |
| RC4940 Cylindrical roller bearings | Outer Diameter :280mm ，Bore Diameter :200mm ，Brand:NACHI ，Size :200x280x80mm ，Width :80mm |
| 234456 MSP Thrust ball bearings | Outer Diameter :420mm ，Size :280x420x164mm ，Bore Diameter :280mm ，Brand:CX |
| KB3068UU Linear bearings | Bore Diameter :30mm ，Brand:CX ，Size :30x47x68mm ，Outer Diameter :47mm |
| TLA 2220 UU Needle roller bearings | Brand:IKO ，Outer Diameter :28mm ，Bore Diameter :22mm ，Size :22x28x20mm |
| NNCL4948-V Cylindrical roller bearings | Bore Diameter :240mm ，Size :240x300.1x80mm ，Outer Diameter :300.1mm ，Brand:NKE |
| 7406 B-UD Angular contact ball bearings | Width :46mm ，Brand:CX ，Bore Diameter :30mm ，Outer Diameter :90mm ，Size :30x90x46mm |
| 14138A/14283 Tapered roller bearings | Size :34.925x72.085x22.385mm ，Bore Diameter :34.925mm ，Outer Diameter :72.085mm ，Brand:Fersa |
| TSM 12.1 Plain bearings | Size :12x26x16mm ，Bore Diameter :12mm ，Brand:ISB ，Outer Diameter :26mm |
| J-2812 Needle roller bearings | Brand:NSK ，Outer Diameter :53.975mm ，Bore Diameter :44.45mm ，Size :44.45x53.975x19.05mm ，Width :19.05mm |
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