| Bearing number |
61808-2RZ |
| Size (mm) |
40x52x7 |
| Bore Diameter (mm) |
40 |
| Outer Diameter (mm) |
52 |
| Width (mm) |
7 |
| d |
40 mm |
| D |
52 mm |
| B |
7 mm |
| C |
7 mm |
| d1 |
43,2 mm |
| d2 |
– mm |
| r1 min. |
42 mm |
| r2 min. |
42 mm |
| D1 |
49,3 mm |
| D2 |
0,3 mm |
| da min. |
42 mm |
| Da max. |
50 mm |
| ra max. |
0.3 mm |
| Weight |
0,034 Kg |
| Basic dynamic load rating (C) |
4,49 kN |
| Basic static load rating (C0) |
3,75 kN |
| Fatigue load limit (Pu) |
0,16 |
| Reference speed |
26000 r/min |
| Limiting speed |
13000 r/min |
| Calculation factor (f0) |
15 |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.035 |
| Product Group |
B00308 |
| Enclosure |
2 Seals |
| 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 |
| Enclosure Type |
Non-Contact Seal |
| Internal Clearance |
C0-Medium |
| Inch - Metric |
Metric |
| Long Description |
40MM Bore; 52MM Outside Diameter; 7MM Outer Race Diameter; 2 Seals; 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 |
61808-2RZ |
| Weight / LBS |
0.077 |
| Outside Diameter |
2.047 Inch | 52 Millimeter |
| Bore |
1.575 Inch | 40 Millimeter |
| Outer Race Width |
0.276 Inch | 7 Millimeter |
| bore diameter: |
40 mm |
| static load capacity: |
3.75 kN |
| outside diameter: |
52 mm |
| precision rating: |
Not Rated |
| overall width: |
7 mm |
| finish/coating: |
Uncoated |
| bore type: |
Round |
| cage material: |
Steel |
| closure type: |
Double Sealed |
| outer ring width: |
7 mm |
| row type & fill slot: |
Single Row Non-Fill Slot |
| fillet radius: |
0.3 mm |
| internal clearance: |
C0 |
| maximum rpm: |
13000 RPM |
| operating temperature range: |
-40 to +210 °F |
| series: |
61 |
| dynamic load capacity: |
4.49 kN |
| d1 ≈ |
43.21 mm |
| D2 ≈ |
0 mm |
| r1,2 min. |
0.3 mm |
| da max. |
43 mm |
| Basic dynamic load rating C |
4.49 kN |
| Basic static load rating C0 |
3.75 kN |
| Fatigue load limit Pu |
0.16 kN |
| Calculation factor kr |
0.015 |
| Calculation factor f0 |
14.6 |
| Mass bearing |
0.034 kg |