NSK MR 137 deep groove ball bearings
NSK MR 137 deep groove ball bearings with easy-to-use parts graphics, giving you the 90 mm d ability 160 mm D to check parts availability, pricing, examine remanufactured options.
| d | 90 mm |
| D | 160 mm |
| B | 30 mm |
| E | 143 mm |
| F | 107 mm |
| d1 | 114.2 mm |
| rs min | 2 mm |
| r1s min | 2 mm |
| Radial clearance class | CN |
| Mass (without HJ ring) | 2.5 kg |
| Dynamic load, C | 152 kN |
| Static load, C0 | 178 kN |
| Fatigue limit load, Cu | 20.3 kN |
| Nlim (oil) | 5,000 rpm |
| Nlim (grease) | 4,300 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 6.8 Hz |
| Characteristic outer ring frequency, BPF0 | 6.85 Hz |
| Characteristic inner ring frequency, BPFI | 9.15 Hz |
| da min | 99 mm |
| da max | 105 mm |
| dc min | 116 mm |
| Da max | 151 mm |
| ra max | 2 mm |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 2.51 |
| EAN | 4547359118414 |
| Product Group | B04144 |
| Bore Profile | Straight |
| Cage Material | Brass |
| Precision Class | RBEC 1 | ISO P0 |
| Number of Rows of Rollers | Single Row |
| Separable | Inner Ring – One Side |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C0-Medium |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch – Metric | Metric |
| Other Features | 1 Rib Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID |
| Long Description | 90MM Bore; Straight Bore Profile; 160MM Outside Diameter; 30MM Width; Brass Cage Matetrial; RBEC 1 | |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer Item Number | NJ218G1 |
| Weight / LBS | 5.529 |
| Width | 1.181 Inch | 30 Millimeter |
| Outside Diameter | 6.299 Inch | 160 Millimeter |
| Bore | 3.543 Inch | 90 Millimeter |
| bore diameter: | 90 mm |
| static load capacity: | 178000 N |
| outside diameter: | 160 mm |
| precision rating: | ISO Class 0 |
| overall width: | 30 mm |
| maximum rpm: | 5000 rpm |
| flanges: | (2) Outer Ring, (1) Inner Ring |
| bearing material: | Hardened Alloy Steel |
| bore type: | Straight |
| cage material: | High Strength Machined Brass Rivetless w/ square holes |
| number of rows: | 1 |
| finish/coating: | Uncoated |
| internal clearance: | CN |
| closure type: | Open |
| operating temperature range: | -40 to 120 ºC |
| fillet radius: | 2 mm |
| dynamic load capacity: | 152000 N |
| manufacturer product page: | Click here |
Detailed Parameters
parameter：
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