IR-8740 Plain Bearing
Oilfield Mud Pump Bearings offers a IR-8740 Plain Bearing selection 45x120x29 of Genuine Oilfield Mud Pump Bearings at Wholesale Prices. Industrial Bearings Solutions We are a IR-8740 Plain Bearing Certified Parts Retailer
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
NJ409 |
| Size (mm) |
45x120x29 |
| Bore Diameter (mm) |
45 |
| Outer Diameter (mm) |
120 |
| Width (mm) |
29 |
| d |
45 mm |
| Fw |
64,5 mm |
| D |
120 mm |
| B |
29 mm |
| C |
29 mm |
| r min. |
2 mm |
| r1 min. |
2 mm |
| J |
71,8 mm |
| Weight |
1,62 Kg |
| Basic dynamic load rating (C) |
107 kN |
| Basic static load rating (C0) |
102 kN |
| (Grease) Lubrication Speed |
5 100 r/min |
| E |
100.5 mm |
| F |
64.5 mm |
| d1 |
71.8 mm |
| rs min |
2 mm |
| r1s min |
2 mm |
| Radial clearance class |
CN |
| Mass (without HJ ring) |
1.66 kg |
| Dynamic load, C |
107 kN |
| Static load, C0 |
102 kN |
| Fatigue limit load, Cu |
12.4 kN |
| Nlim (oil) |
6,000 rpm |
| Nlim (grease) |
5,100 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.39 Hz |
| Characteristic rolling element frequency, BSF |
4.36 Hz |
| Characteristic outer ring frequency, BPF0 |
3.91 Hz |
| Characteristic inner ring frequency, BPFI |
6.09 Hz |
| da min |
54 mm |
| da max |
63 mm |
| dc min |
74 mm |
| Da max |
111 mm |
| ra max |
2 mm |
| Category |
Cylindrical Roller Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
1.64 |
| Product Group |
B04144 |
| Bore Profile |
Straight |
| Cage Material |
Steel |
| 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 |
45MM Bore; Straight Bore Profile; 120MM Outside Diameter; 29MM Width; Steel Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - One Side Separable; No Snap Ring; Relubricatable; C0-Medium Intern |
| UNSPSC |
31171547 |
| Harmonized Tariff Code |
8482.50.00.00 |
| Noun |
Bearing |
| Manufacturer Item Number |
NJ409 |
| Weight / LBS |
3.602 |
| Bore |
1.772 Inch | 45 Millimeter |
| Width |
1.142 Inch | 29 Millimeter |
| Outside Diameter |
4.724 Inch | 120 Millimeter |
| bore diameter: |
45 mm |
| static load capacity: |
102000 N |
| outside diameter: |
120 mm |
| precision rating: |
ISO Class 0 |
| overall width: |
29 mm |
| maximum rpm: |
6000 rpm |
| flanges: |
(2) Outer Ring, (1) Inner Ring |
| bearing material: |
Hardened Alloy Steel |
| bore type: |
Straight |
| cage material: |
Pressed Steel |
| 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: |
107000 N |
| manufacturer product page: |
Click here |
Company Profile
| Worktime |
9:00-18:00 pm |
| Phone |
+852(3)1591338 |