RBC BEARINGS Y 72 Cam Follower and Track Roller - Yoke Type

RBC BEARINGS Y 72 Cam Follower and Track Roller - Yoke Type with easy-to-use parts GARLOCK BEARINGS LTD graphics, giving you the ability to check -30 to +120 &de operating temperature range: parts availability, Cam Follower and Track Roller - Yoke Type pricing, 11500 N static load capacity: examine remanufactured options.

Model Number:Y 72
Bearing number:7210 CD/HCP4A
Size (mm):50x90x20
Bore Diameter (mm):50
Outer Diameter (mm):90
Width (mm):20
d:50 mm
D:90 mm
B:20 mm
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Product Details

Bearing number7210 CD/HCP4A
Size (mm)50x90x20
Bore Diameter (mm)50
Outer Diameter (mm)90
Width (mm)20
d50 mm
D90 mm
B20 mm
C20 mm
d162.3 mm
d262.3 mm
r1 min.1,1 mm
r2 min.1,1 mm
r3 min.0,6 mm
r4 min.0,6 mm
D177.7 mm
D280,7 mm
da min.57 mm
Da max.83 mm
db min57 mm
ra max.1 mm
rb max.0.6 mm
dh65,6 mm
Db max85,8 mm
Weight0,39 Kg
Basic dynamic load rating (C)44,9 kN
Basic static load rating (C0)34 kN
(Grease) Lubrication Speed19 000 r/min
(Oil) Lubrication Speed30 000 r/min
Fatigue load limit (Pu)1,43
CategoryPrecision Ball Bearings
Minimum Buy QuantityN/A
Product GroupB04270
Precision ClassABEC 7 | ISO P4
Material - BallCeramic
Number of Bearings1 (Single)
Contact Angle15 Degree
Raceway Style1 Rib Outer Ring
Cage MaterialPhenolic
Rolling ElementBall Bearing
Flush GroundNo
Inch - MetricMetric
Other FeaturesSingle Row | Angular Contact | High Capacity Basic Design
Long Description50MM Bore; 90MM Outside Diameter; 20MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Ceramic Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Ra
Harmonized Tariff Code8482.10.50.28
Keyword StringBall Angular Contact
Bore1.969 Inch | 50 Millimeter
Outside Diameter3.543 Inch | 90 Millimeter
Width0.787 Inch | 20 Millimeter
r1,2 min.1.1 mm
r3,4 min.0.6 mm
a19.4 mm
db min.57 mm
Db max.85.8 mm
dn65.6 mm
Basic dynamic load rating C44.9 kN
Basic static load rating C034 kN
Fatigue load limit Pu1.43 kN
Attainable speed for grease lubrication19000 r/min
Attainable speed for oil-air lubrication30000 r/min
Ball diameter Dw12.7 mm
Number of balls z15
Reference grease quantity Gref6.708 cm³
Preload class A GA170 N
Static axial stiffness, preload class A72 N/µm
Preload class B GB340 N
Static axial stiffness, preload class B98 N/µm
Preload class C GC680 N
Static axial stiffness, preload class C137 N/µm
Preload class D GD1360 N
Static axial stiffness, preload class D198 N/µm
Calculation factor f1.08
Calculation factor f11
Calculation factor f2A1
Calculation factor f2B1.01
Calculation factor f2C1.03
Calculation factor f2D1.06
Calculation factor fHC1.01
Calculation factor f014.5
Mass bearing0.39 kg
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Phone +1-329-699-8645
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