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1120 mm x 1 580 mm x 345 mm NTN 230/1120BK Spherical Roller Bearings
What are the dimensions of a 1120 mm x 1 580 mm x 345 mm NTN 230/1120BK Spherical Roller Bearings? Spherical Roller Bearings Manufacturing 1120 mm x 1 580 mm x 345 mm Service . Get Radial Load Direction Your Free, Instant NTN BEARING-BOWER CORP. Quote！
- NTN
230/1120BK
- Double Row
- Punching
- Radial
- Steel
- Metric System
- 490
- Steel
- 224
-
NTN BEARING-BOWER CORP.2020-07-10 09:46:19
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1120 mm x 1 580 mm x 345 mm NTN 230/1120BK Spherical Roller BearingsSpecifications
| Number of Raceway Ring Rows: | Double Row | Retainer Type: | Punching | Load Direction: | Radial |
| Rolling Element Material: | Steel | Size Standards: | Metric System | Revolution Frequency(rpm): | 490 |
| Inner/Outer Ring Material: | Steel | B: | 224 | Size (mm): | 1120 mm x 1 580 mm x 345 mm |
1120 mm x 1 580 mm x 345 mm NTN 230/1120BK Spherical Roller BearingsProduct description
NTN 230/1120BK bearing Size Chart (mm/inches) | |
|---|---|
| Bearing number | 4T-LM11949/LM11910 |
| Size (mm) | 19.05x45.237x15.494 |
| Bore Diameter (mm) | 19,05 |
| Outer Diameter (mm) | 45,237 |
| Width (mm) | 15,494 |
| d | 19,05 mm |
| D | 45,237 mm |
| T | 15,494 mm |
| B | 16,637 mm |
| C | 12,065 mm |
| ra1 max. | 1,3 mm |
| a | 5,6 mm |
| Da | 39,5 mm |
| db | 23,5 mm |
| ra max. | 1,3 mm |
| da | 28 mm |
| Db | 41,5 mm |
| Weight | 0,122 Kg |
| Basic dynamic load rating (C) | 28,3 kN |
| Basic static load rating (C0) | 28,6 kN |
| (Grease) Lubrication Speed | 8 900 r/min |
| (Oil) Lubrication Speed | 12 000 r/min |
| Calculation factor (e) | 0,3 |
| Calculation factor (Y0) | 1,1 |
| d1 | 31 mm |
| e | 0.3 |
| Y2 | 2 |
| Y0 | 1.1 |
| Mass | 0.12 kg |
| Dynamic load, C | 28.3 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 28.6 kN |
| Fatigue limit load, Cu | 3.5 kN |
| Nlim (oil) | 12,000 rpm |
| Nlim (grease) | 8,900 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.98 Hz |
| Characteristic outer ring frequency, BPF0 | 5.67 Hz |
| Characteristic inner ring frequency, BPFI | 8.33 Hz |
| ra max | 1.3 mm |
| r1a max | 1.3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.128 |
| Product Group | B04334 |
1120 mm x 1 580 mm x 345 mm NTN 230/1120BK Spherical Roller Bearings Cad Models
Contact Us
- NTN BEARING-BOWER CORP.
- Address711 North Bower Road, Macomb, IL 61455-2511 U.S.A.
- Phone(Working Time)833-5287
- Fax
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