Product Details

20 mm x 52 mm x 15 mm KOYO 7304 angular contact ball bearings

Brand Name KOYO
Model Number 7304
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

KOYO 7304 bearing Size Chart (mm/inches)

Bearing numberNJ315
Size (mm)75x160x37
Bore Diameter (mm)75
Outer Diameter (mm)160
Width (mm)37
d75 mm
Fw95,5 mm
D160 mm
B37 mm
C37 mm
r min.2,1 mm
r1 min.2,1 mm
J104,2 mm
Weight3,28 Kg
Basic dynamic load rating (C)190 kN
Basic static load rating (C0)205 kN
(Grease) Lubrication Speed4 400 r/min
E139.5 mm
F95.5 mm
d1104.2 mm
rs min2.1 mm
r1s min2.1 mm
Radial clearance classCN
Mass (without HJ ring)3.44 kg
Dynamic load, C190 kN
Static load, C0205 kN
Fatigue limit load, Cu23.8 kN
Nlim (oil)5,200 rpm
Nlim (grease)4,400 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
da min86 mm
da max93 mm
dc min106 mm
Da max149 mm
ra max2 mm
CategoryCylindrical Roller Bearings
Inventory0.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram3.36
EAN4547359123548
Product GroupB04144
Bore ProfileStraight
Cage MaterialSteel
Precision ClassRBEC 1 | ISO P0
Number of Rows of RollersSingle Row
SeparableInner Ring - One Side
Rolling ElementCylindrical Roller Bearing
ProfileComplete with Outer and Inner Ring
Snap RingNo
Internal ClearanceC0-Medium
RetainerYes
RelubricatableYes
Inch - MetricMetric
Other Features1 Rib Inner Ring | 2 Rib Outer Ring | Cage on Outer Ring ID
Long Description75MM Bore; Straight Bore Profile; 160MM Outside Diameter; 37MM Width; Steel Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - One Side Separable; No Snap Ring; Relubricatable; C0-Medium Intern
CategoryCylindrical Roller Bearing
UNSPSC31171547
Harmonized Tariff Code8482.50.00.00
NounBearing
Manufacturer URLhttp://www.ntnamerica.com
Manufacturer Item NumberNJ315
Weight / LBS7.395
Width1.457 Inch | 37 Millimeter
Outside Diameter6.299 Inch | 160 Millimeter
Bore2.953 Inch | 75 Millimeter
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