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ISO 81138 thrust roller bearings
We work NTN BEARING USA CORP. closely with our 3.7 Nm Recommended tightening torque for set screw 51 mm L3 ISO 81138 thrust roller bearings manufacturing T204- Designation of housing partners to bring the best value to customers.
- ISO
81138
- 3.7 Nm
- 51 mm
- T204-
- 30.5 mm
- M6x1
- 32 mm
- 100 °C
- 15.88 mm
ISO 81138 thrust roller bearingsProducts and services
| Recommended tightening torque for set screw: | 3.7 Nm | L3: | 51 mm | Designation of housing: | T204- |
| s1: | 30.5 mm | G: | M6x1 | N2: | 32 mm |
| T max.: | 100 °C | d: | 15.88 mm | N: | 19mm |
| Weight: | 0.87 kg |
ISO 81138 thrust roller bearingsSystems
81138| Classification | Sulphate | Type | Ferrous Ammonium Sulphate | CAS No. | 7783-85-9 |
| Other Names | ammonium ferrous sulfate; Mohr's salt | MF | FeSO4.(NH4)2SO4.6H20 | EINECS No. | 233-151-8 |
| Place of Origin | Shandong, China | Grade Standard | Agriculture Grade, Industrial Grade | Purity | 90% |
| Appearance | Light Green Crystal | Application | Industrial/Agricultural Use | Density | 1.86g/ml |
| Molecular Weight | 278 | Storage | Keep out of the sun |
| Characteristic inner ring frequency, BPFI | 18.2 Hz |
| Manufacturer Name | NTN |
| Nlim (grease) | 1,200 rpm |
| Inventory | 0.0 |
| B | 44 mm |
| Minimum Buy Quantity | N/A |
| Rating life coefficient, A2 | 1.4 |
| Characteristic rolling element frequency, BSF | 13.48 Hz |
| Static load, C0 | 720 kN |
| Max operating temperature, Tmax | 120 °C |
Precision-grade ISO 81138 thrust roller bearings with the longest life
| ISO 81138 thrust roller bearings are basic numbers only. | ||||||||
| d | H | C | T | m | B | D | ||
| 81138 | - | 190 mm | 37 mm | 270 kN | - | - | - | 240 mm |
| 81138 | - | 190 mm | 37 mm | - | - | - | - | 240 mm |
| 81138 | - | 190 mm | - | - | 37 mm | - | - | 240 mm |
| 81138-M | GS81138 / Allocated housing locating washer | 190 mm | - | - | 37 mm | 4,74 kg / Weight | - | 240 mm |
| 81138-M | - | 190 mm | - | 384,7 kN | 37 mm | - | 11 mm | 240 mm |
| 81138-MB | - | 190 mm | 37 mm | 310 kN | - | - | - | 240 mm |
| 81138M | - | 190 mm | 37 mm | 310 kN | - | - | 11 mm | 240 mm |
| 81138 M | - | 190 mm | 37 mm | - | - | - | 11 mm | 240 mm |
| GS81138 | - | - | - | - | - | - | - | 9.449 Inch | 240 Millimeter |
| 81138 M | - | - | - | - | - | - | - | 9.449 Inch | 240 Millimeter |
Contact Us
- NTN BEARING USA CORP.
- Address1600 E. Bishop Court, P.O. Box 7604,Mount Prospect, IL 60056-7604, U.S.A.
- Phone(Working Time)298-5287
- Fax
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