Original SKF Cylindrical Roller Bearings NNU4921 NTN
Original SKF Cylindrical Roller Bearings NNU4921 NTN manufacturer Jinan Excavator Parts Company and global supplier of reliable ball and roller ... Original SKF Cylindrical Roller Bearings NNU4921 NTN Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries. 280x180x31
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number |
16036 |
| Size (mm) |
280x180x31 |
| Bore Diameter (mm) |
280 |
| Outer Diameter (mm) |
180 |
| Width (mm) |
31 |
| d |
180 mm |
| D |
280 mm |
| B |
31 mm |
| d1 |
213.5 mm |
| D1 |
245.8 mm |
| r1,2 - min. |
2 mm |
| da - min. |
189 mm |
| Da - max. |
271 mm |
| ra - max. |
2 mm |
| Basic dynamic load rating - C |
138 kN |
| Basic static load rating - C0 |
146 kN |
| Fatigue load limit - Pu |
4.2 kN |
| Reference speed |
4800 r/min |
| Limiting speed |
3000 r/min |
| Calculation factor - kr |
0.02 |
| Calculation factor - f0 |
16.3 |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
6.506 |
| Product Group |
B00308 |
| Enclosure |
Open |
| Precision Class |
ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot |
No |
| Rolling Element |
Ball Bearing |
| Snap Ring |
No |
| Internal Special Features |
No |
| Cage Material |
Steel |
| Internal Clearance |
C0-Medium |
| Inch - Metric |
Metric |
| Long Description |
180MM Bore; 280MM Outside Diameter; 31MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| UNSPSC |
31171504 |
| Harmonized Tariff Code |
8482.10.50.68 |
| Noun |
Bearing |
| Keyword String |
Ball |
| Manufacturer Item Number |
16036 |
| Weight / LBS |
14.331 |
| Outer Race Width |
1.22 Inch | 31 Millimeter |
| Bore |
7.087 Inch | 180 Millimeter |
| Outside Diameter |
11.024 Inch | 280 Millimeter |
| bore diameter: |
180 mm |
| static load capacity: |
146 kN |
| outside diameter: |
280 mm |
| precision rating: |
Not Rated |
| overall width: |
31 mm |
| finish/coating: |
Uncoated |
| bore type: |
Round |
| cage material: |
Steel |
| closure type: |
Open |
| outer ring width: |
31 mm |
| row type & fill slot: |
Single Row Non-Fill Slot |
| fillet radius: |
2 mm |
| snap ring included: |
Without Snap Ring |
| maximum rpm: |
3000 RPM |
| internal clearance: |
C0 |
| series: |
16 |
| dynamic load capacity: |
138 kN |
| d1 ≈ |
213.5 mm |
| D1 ≈ |
245.8 mm |
| r1,2 min. |
2 mm |
| da min. |
189 mm |
| Da max. |
271 mm |
| ra max. |
2 mm |
| Basic dynamic load rating C |
138 kN |
| Basic static load rating C0 |
146 kN |
| Fatigue load limit Pu |
4.15 kN |
| Calculation factor kr |
0.02 |
| Calculation factor f0 |
16.3 |
| Mass bearing |
6.51 kg |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
86 0531-8299 9952 |
| Fax |
86 0531 -82990353 |