- Loyal
- NJ228
NJ228 Bearing | Loyal
NJ228 PDF download| NJ228 interchange NTN NJ228 | |
| NJ228 cross reference NTN NJ228 | |
| NJ228 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | NJ228 |
| J | 179,5 mm |
| D | 250 mm |
| E | 221 mm |
| B | 42 mm |
| C | 42 mm |
| d | 140 mm |
| F | 169 mm |
| Fw | 169 mm |
| d1 | 179.5 mm |
| da max | 166 mm |
| r min. | 3 mm |
| ra max | 2.5 mm |
| Weight | 7,88 Kg |
| dc min | 182 mm |
| Da max | 237 mm |
| rs min | 3 mm |
| da min | 153 mm |
| r1s min | 3 mm |
| r1 min. | 3 mm |
| flanges: | (2) Outer Ring, (1) Inner Ring |
| Category | Roller Bearings |
| Size (mm) | 140x250x42 |
| Inventory | 0.0 |
| Nlim (oil) | 3,100 rpm |
| bore type: | Straight |
| Width (mm) | 42 |
| maximum rpm: | 3100 rpm |
| Product Group | B04144 |
| Nlim (grease) | 2,700 rpm |
| closure type: | Open |
| bore diameter: | 140 mm |
| overall width: | 42 mm |
| Bearing number | NJ228 |
| fillet radius: | 2.5 mm |
| cage material: | Pressed Steel |
| finish/coating: | Uncoated |
| Static load, C0 | 400 kN |
| Dynamic load, C | 310 kN |
| number of rows: | 1 |
| outside diameter: | 250 mm |
| bearing material: | Hardened Alloy Steel |
| Manufacturer Name | NTN |
| Weight / Kilogram | 8.398 |
| precision rating: | ISO Class 0 |
| Bore Diameter (mm) | 140 |
| internal clearance: | CN |
| Outer Diameter (mm) | 250 |
| Minimum Buy Quantity | N/A |
| static load capacity: | 400000 N |
| dynamic load capacity: | 310000 N |
| Radial clearance class | CN |
| Mass (without HJ ring) | 8.39 kg |
| Fatigue limit load, Cu | 39.9 kN |
| manufacturer product page: | Click here |
| (Grease) Lubrication Speed | 2 700 r/min |
| operating temperature range: | -40 to 120 ºC |
| Basic static load rating (C0) | 400 kN |
| Basic dynamic load rating (C) | 310 kN |
| Max operating temperature, Tmax | 120 °C |
| Min operating temperature, Tmin | -40 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic inner ring frequency, BPFI | 9.63 Hz |
| Characteristic outer ring frequency, BPF0 | 7.37 Hz |
| Characteristic rolling element frequency, BSF | 7.37 Hz |
UCTH207-21J-230 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH207-21J-230
SDI: B-1/4-28UNF
SD: 1 5/16
UCTH210-32J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH210-32J-300
SDI: B-1/4-28UNF
SD: 2.00000000
UCTH210-31J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH210-31J-300
SDI: B-1/4-28UNF
SD: 1 15/16
