Smith Bearing Company IRR-3/4 Needle roller bearings

Brand Name Bearings,Roller Bearings,Needle Roller Bearings & Rings,Needle Roller Bearings,IRR-3/4
Model Number IRR-3/4
Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing numberNJ 28/530 ECMA
Size (mm)650x530x72
Bore Diameter (mm)650
Outer Diameter (mm)530
Width (mm)72
d530 mm
D650 mm
B72 mm
d1570 mm
D1614 mm
F560.5 mm
r1,2 - min.3 mm
s0.5 mm
da - min.543 mm
da - max.554 mm
db - min.575 mm
Da - max.637 mm
ra - max.2.5 mm
Basic dynamic load rating - C1170 kN
Basic static load rating - C02700 kN
Fatigue load limit - Pu212 kN
Reference speed900 r/min
Limiting speed1200 r/min
Calculation factor - kr0.05
d1 ≈570 mm
D1 ≈614 mm
r1,2 min.3 mm
s max.0.5 mm
da min.543 mm
da max.554 mm
db min.575 mm
Da max.637 mm
ra max.2.5 mm
Basic dynamic load rating C1170 kN
Basic static load rating C02700 kN
Fatigue load limit Pu212 kN
Calculation factor kr0.05
Limiting value e0.3
Axial load factor Y0.4
Mass bearing54 kg
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Company Profile

Worktime Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00)
Phone (65) 8257 8518
Fax (65) 6258 7399
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