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67786/67721D
- Bearings
- 6,500 rpm
- 42,000 mm
- NTN
- 9,500 rpm
- 11.96 Hz
- 4 mm
- 19,800 mm
-
FDR Bearing Machine Co., Ltd2020-07-10 09:46:19
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67786/67721D Double inner double row bearings inch Technical information
- Bearings
- 6,500 rpm
- 42,000 mm
- NTN
- 9,500 rpm
- 11.96 Hz
- 4 mm
- 19,800 mm
- 50,000 mm
- B04144
67786/67721D 67786/67721D Double inner double row bearings inch Cross reference
67786/67721D Double inner double row bearings inch Size Chart (mm/inches) | |
---|---|
Bearing number | 307-2ZNR |
Size (mm) | 80x35x21 |
Bore Diameter (mm) | 80 |
Outer Diameter (mm) | 35 |
Width (mm) | 21 |
d | 35 mm |
D | 80 mm |
B | 21 mm |
d1 | 49.56 mm |
D2 | 69.2 mm |
D3 | 76.81 mm |
D4 | 86.6 mm |
b | 1.9 mm |
C | 3.28 mm |
f | 1.7 mm |
r0 | 0.6 mm |
r1,2 - min. | 1.5 mm |
da - min. | 44 mm |
da - max. | 49.4 mm |
Da - max. | 71 mm |
Db - min. | 88 mm |
ba - min. | 2.2 mm |
Ca - max. | 4.98 mm |
ra - max. | 1.5 mm |
Basic dynamic load rating - C | 34.7 kN |
Basic static load rating - C0 | 26.5 kN |
Fatigue load limit - Pu | 1.1 kN |
Reference speed | 16000 r/min |
Limiting speed | 7600 r/min |
Calculation factor minimum radial load - kr | 0.05 |
Mass bearing | 0.48 kg |
Category | Single Row Ball Bearings |
Inventory | 0.0 |
Manufacturer Name | SKF |
Minimum Buy Quantity | N/A |
Weight / Kilogram | 0 |
Product Group | B00308 |
Enclosure | 2 Metal Shields |
Precision Class | ABEC 1 | ISO P0 |
Maximum Capacity / Filling Slot | Yes |
Rolling Element | Ball Bearing |
Snap Ring | Yes |
Internal Special Features | No |
Cage Material | Steel |
Internal Clearance | C0-Medium |
Inch - Metric | Metric |
Long Description | 35MM Bore; 80MM Outside Diameter; 21MM Outer Race Diameter; 2 Metal Shields; Ball Bearing; ABEC 1 | ISO P0; Yes Filling Slot; Yes Snap Ring; No Internal Special Features |
Category | Single Row Ball Bearing |
UNSPSC | 31171504 |
Harmonized Tariff Code | 8482.10.50.68 |
Noun | Bearing |
Keyword String | Ball |
Manufacturer URL | http://www.skf.com |
Manufacturer Item Number | 307 2ZNR |
Weight / LBS | 1.14 |
Bore | 1.378 Inch | 35 Millimeter |
Outside Diameter | 3.15 Inch | 80 Millimeter |
Outer Race Width | 0.827 Inch | 21 Millimeter |
d1 ≈ | 49.56 mm |
D2 ≈ | 69.2 mm |
D3 | 76.81 mm |
D4 | 86.6 mm |
r0 max. | 0.6 mm |
r1,2 min. | 1.5 mm |
da min. | 44 mm |
da max. | 49.4 mm |
Da max. | 71 mm |
Db min. | 88 mm |
ba min. | 2.2 mm |
Ca max. | 4.98 mm |
ra max. | 1.5 mm |
Basic dynamic load rating C | 34.7 kN |
Basic static load rating C0 | 26.5 kN |
Fatigue load limit Pu | 1.12 kN |
Calculation factor kr | 0.05 |
Snap ring | SP 80 |
Contact Us

- FDR Bearing Machine Co., Ltd
- AddressPlanta Baja Derecha, Basauri, 00, 89765 Madrid, Spain
- Phone(Working Time)522-69-76-80
- Fax
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