NTN 581 Tapered Roller Bearings
| Bearing number: |
6210 |
| Size (mm): |
50x90x20 |
| Bore Diameter (mm): |
50 |
| Outer Diameter (mm): |
90 |
| Width (mm): |
20 |
| d: |
50 mm |
| D: |
90 mm |
| B: |
20 mm |
| PDF |
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Product Details
| Bearing number |
6210 |
| Size (mm) |
50x90x20 |
| Bore Diameter (mm) |
50 |
| Outer Diameter (mm) |
90 |
| Width (mm) |
20 |
| d |
50 mm |
| D |
90 mm |
| B |
20 mm |
| C |
20 mm |
| r min. |
1,1 mm |
| da min. |
56,5 mm |
| da max |
60 mm |
| Da max. |
83,5 mm |
| ra max. |
1 mm |
| Weight |
0,454 Kg |
| Basic dynamic load rating (C) |
35 kN |
| Basic static load rating (C0) |
23,2 kN |
| (Grease) Lubrication Speed |
7 100 r/min |
| (Oil) Lubrication Speed |
8 300 r/min |
| rs min |
1.1 mm |
| Radial clearance class |
CN |
| Mass |
0.45 kg |
| Dynamic load, C |
35 kN |
| Static load, C0 |
23.2 kN |
| Fatigue limit load, Cu |
1.05 kN |
| f0 |
14.4 |
| Nlim (oil) |
8,300 rpm |
| Nlim (grease) |
7,100 rpm |
| Min operating temperature, Tmin |
-20 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.41 Hz |
| Characteristic rolling element frequency, BSF |
5.33 Hz |
| Characteristic outer ring frequency, BPF0 |
4.09 Hz |
| Characteristic inner ring frequency, BPFI |
5.91 Hz |
| da min |
56.5 mm |
| Da max |
83.5 mm |
| ra max |
1 mm |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.454 |
| 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 |
50MM Bore; 90MM Outside Diameter; 20MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage |
| Other Features |
Deep Groove |
| UNSPSC |
31171504 |
| Harmonized Tariff Code |
8482.10.50.68 |
| Noun |
Bearing |
| Keyword String |
Ball |
| Manufacturer Item Number |
6210 |
| Weight / LBS |
1.02 |
| Bore |
1.969 Inch | 50 Millimeter |
| Inner Race Width |
0 Inch | 0 Millimeter |
| Outside Diameter |
3.543 Inch | 90 Millimeter |
| Outer Race Width |
0.787 Inch | 20 Millimeter |
| bore diameter: |
50 mm |
| precision rating: |
Class 0 |
| outside diameter: |
90 mm |
| finish/coating: |
Uncoated |
| overall width: |
20 mm |
| bearing material: |
High Carbon Chrome Steel |
| bore type: |
Round |
| cage material: |
Steel |
| closure type: |
Open |
| inner ring width: |
20 mm |
| row type & fill slot: |
Single Row Non-Fill Slot |
| outer ring width: |
20 mm |
| snap ring included: |
Without Snap Ring |
| maximum rpm (grease): |
7100 rpm |
| internal clearance: |
CN |
| maximum rpm (oil): |
8300 rpm |
| operating temperature range: |
-40 to 120 ºC |
| fillet radius: |
1.1 mm |
| dynamic load capacity: |
35000 N |
| manufacturer product page: |
Click here |
| static load capacity: |
23200 N |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |