Agriculture machinery oil gear pump repalced parts HGP2A gear pump
Agriculture machinery oil gear pump repalced parts HGP2A gear pump manufacturer and global supplier of reliable ball and roller 140x190x50 ... Agriculture machinery oil gear pump repalced parts HGP2A gear pump Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted Jinan Excavator Parts Company industries.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
NNU 4928 BK/SPW33 |
| Size (mm) |
140x190x50 |
| Bore Diameter (mm) |
140 |
| Outer Diameter (mm) |
190 |
| Width (mm) |
50 |
| d |
140 mm |
| D |
190 mm |
| B |
50 mm |
| C |
50 mm |
| b |
5,5 mm |
| r1 min. |
1,5 mm |
| r2 min. |
1,5 mm |
| r3 min. |
1 mm |
| r4 min. |
1 mm |
| D1 |
172 mm |
| F |
156 mm |
| K |
3 mm |
| da min. |
147 mm |
| da max |
154 mm |
| Da max. |
182 mm |
| db min |
159 mm |
| ra max. |
1,5 mm |
| S |
2,2 mm |
| dh |
157 mm |
| Weight |
4,1 Kg |
| Basic dynamic load rating (C) |
190 kN |
| Basic static load rating (C0) |
400 kN |
| (Grease) Lubrication Speed |
4 000 r/min |
| (Oil) Lubrication Speed |
4 500 r/min |
| Category |
Cylindrical Roller Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
4.374 |
| Product Group |
B04270 |
| Bore Profile |
Tapered |
| Cage Material |
Brass |
| Precision Class |
Special Precision |
| Number of Rows of Rollers |
Double Row |
| Separable |
Inner Ring - Both Sides |
| Rolling Element |
Cylindrical Roller Bearing |
| Profile |
Complete with Outer and Inner Ring |
| Snap Ring |
No |
| Internal Clearance |
C1-Tight |
| Retainer |
Yes |
| Relubricatable |
Yes |
| Inch - Metric |
Metric |
| Other Features |
Plain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID |
| Long Description |
140MM Bore; Tapered Bore Profile; 190MM Outside Diameter; 50MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight Int |
| UNSPSC |
31171547 |
| Harmonized Tariff Code |
8482.50.00.00 |
| Noun |
Bearing |
| Manufacturer Item Number |
NNU 4928 BK/SPW33 |
| Weight / LBS |
9.634 |
| Width |
1.969 Inch | 50 Millimeter |
| Bore |
5.512 Inch | 140 Millimeter |
| Outside Diameter |
7.48 Inch | 190 Millimeter |
| bore diameter: |
140 mm |
| precision rating: |
Not Rated |
| outside diameter: |
190 mm |
| maximum rpm: |
4550 RPM |
| overall width: |
50 mm |
| bearing material: |
Chrome Steel |
| flanges: |
(3) Outer Ring |
| cage material: |
Brass |
| bore type: |
Straight |
| finish/coating: |
Uncoated |
| number of rows: |
2 |
| closure type: |
Open |
| internal clearance: |
C1 |
| outer ring width: |
50 mm |
| dynamic load capacity: |
190 kN |
| fillet radius: |
1.5 mm |
| static load capacity: |
400 kN |
| series: |
NNU49 |
| r1,2 min. |
1.5 mm |
| r3,4 min. |
1 mm |
| s max. |
2.2 mm |
| da max. |
154 mm |
| dn |
157 mm |
| Basic dynamic load rating C |
190 kN |
| Basic static load rating C0 |
400 kN |
| Fatigue load limit Pu |
41.5 kN |
| Attainable speed for grease lubrication |
4000 r/min |
| Attainable speed for oil-air lubrication |
4500 r/min |
| Reference grease quantity Gref |
45 cm³ |
| Static radial stiffness (guideline value) |
3670 N/µm |
| Mass bearing |
4.1 kg |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |