MM30BS62 DUH Precision top 5 original Ball Bearing NTN NSK
| Bearing number: |
6306-2ZNR |
| Size (mm): |
72x30x19 |
| Bore Diameter (mm): |
72 |
| Outer Diameter (mm): |
30 |
| Width (mm): |
19 |
| d: |
30 mm |
| D: |
72 mm |
| B: |
19 mm |
| PDF |
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Product Details
| Bearing number |
6306-2ZNR |
| Size (mm) |
72x30x19 |
| Bore Diameter (mm) |
72 |
| Outer Diameter (mm) |
30 |
| Width (mm) |
19 |
| d |
30 mm |
| D |
72 mm |
| B |
19 mm |
| d1 |
44.6 mm |
| D2 |
61.88 mm |
| D3 |
68.81 mm |
| D4 |
78.6 mm |
| b |
1.9 mm |
| C |
3.28 mm |
| f |
1.7 mm |
| r0 |
0.6 mm |
| r1,2 - min. |
1.1 mm |
| da - min. |
37 mm |
| da - max. |
44.5 mm |
| Da - max. |
65 mm |
| Db - min. |
80 mm |
| ba - min. |
2.2 mm |
| Ca - max. |
4.98 mm |
| ra - max. |
1 mm |
| Basic dynamic load rating - C |
29.6 kN |
| Basic static load rating - C0 |
16 kN |
| Fatigue load limit - Pu |
0.67 kN |
| Reference speed |
20000 r/min |
| Limiting speed |
11000 r/min |
| Calculation factor - kr |
0.03 |
| Calculation factor - f0 |
13 |
| Mass bearing |
0.37 kg |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.379 |
| Product Group |
B00308 |
| Enclosure |
2 Metal Shields |
| Precision Class |
ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot |
No |
| Rolling Element |
Ball Bearing |
| Snap Ring |
Yes |
| Internal Special Features |
No |
| Cage Material |
Steel |
| Internal Clearance |
C0-Medium |
| Inch - Metric |
Metric |
| Long Description |
30MM Bore; 72MM Outside Diameter; 19MM Outer Race Width; 2 Metal Shields; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Ste |
| Other Features |
Deep Groove | With Snap Ring |
| UNSPSC |
31171504 |
| Harmonized Tariff Code |
8482.10.50.68 |
| Noun |
Bearing |
| Keyword String |
Ball |
| Weight / LBS |
0.77 |
| Outside Diameter |
2.835 Inch | 72 Millimeter |
| Bore |
1.181 Inch | 30 Millimeter |
| Inner Race Width |
0 Inch | 0 Millimeter |
| Outer Race Width |
0.748 Inch | 19 Millimeter |
| d1 ≈ |
44.6 mm |
| D2 ≈ |
61.88 mm |
| r0 max. |
0.6 mm |
| r1,2 min. |
1.1 mm |
| da min. |
37 mm |
| da max. |
44.5 mm |
| Da max. |
65 mm |
| Db min. |
80 mm |
| ba min. |
2.2 mm |
| Ca max. |
4.98 mm |
| ra max. |
1 mm |
| Basic dynamic load rating C |
29.6 kN |
| Basic static load rating C0 |
16 kN |
| Fatigue load limit Pu |
0.67 kN |
| Calculation factor kr |
0.03 |
| Calculation factor f0 |
13 |
| Snap ring |
SP 72 |
Company Profile
| Worktime |
9.00--18.00 |
| Phone |
0065-31591338 |
| Fax |
0065-31591338 |