ISO 7221 ADB angular contact ball bearings

Our highly-skilled and factory-trained service experts have the resources to 400 mm B help you with all your ISO 7221 ADB angular contact ball bearings needs - including routine maintenance, major repairs, warranty service, and NTN Bearing de Mexico, S.A. angular contact ball bearings equipment inspections.

What is 7221 ADB bearing interchange?

Brand Name:ISO
Model Number:7221 ADB
Bearing number:6334/HC5C3S0VA970
Size (mm):170x360x72
Bore Diameter (mm):170
Outer Diameter (mm):360
Width (mm):72
d:170 mm
D:360 mm
B:72 mm
PDF 7221 ADB

Product Details

Bearing number6334/HC5C3S0VA970
Size (mm)170x360x72
Bore Diameter (mm)170
Outer Diameter (mm)360
Width (mm)72
d170 mm
D360 mm
B72 mm
C72 mm
d1236 mm
r1 min.4 mm
r2 min.4 mm
D1295 mm
da min.187 mm
Da max.343 mm
ra max.3 mm
Weight30 Kg
Basic dynamic load rating (C)331 kN
Basic static load rating (C0)391 kN
Fatigue load limit (Pu)7,65
Reference speed5300 r/min
Limiting speed2800 r/min
Calculation factor (f0)14
CategorySingle Row Ball Bearing
Minimum Buy QuantityN/A
Product GroupB00308
Precision ClassABEC 1 | ISO P0
Maximum Capacity / Filling SlotNo
Rolling ElementBall Bearing
Snap RingNo
Internal Special FeaturesSilicon Nitride Rolling Element | Electrical Insulated
Cage MaterialSteel
Internal ClearanceC3-Loose
Inch - MetricMetric
Long Description170MM Bore; 360MM Outside Diameter; 72MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; Silicon Nitride Rolling Element | Electrical Insulated Internal Special F
Other FeaturesDeep Groove | Hybrid Silicon Nitride Rolling Element | Wind Turbine Application
Harmonized Tariff Code8482.10.50.68
Keyword StringBall
Weight / LBS30
Bore6.693 Inch | 170 Millimeter
Outer Race Width2.835 Inch | 72 Millimeter
Inner Race Width0 Inch | 0 Millimeter
Outside Diameter14.173 Inch | 360 Millimeter
d1 ≈236.4 mm
D1 ≈294.7 mm
r1,2 min.4 mm
Basic dynamic load rating C286 kN
Basic dynamic load rating - effective C348 kN
Basic static load rating C0290 kN
Basic static load rating - effective C0391 kN
Fatigue load limit Pu7.65 kN
Calculation factor kr0.03
Calculation factor f014.4
Mass bearing30.1 kg
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Company Profile

Phone 5390-5247
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