KOYO RN218 MODELS

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KOYO RN218 90x143x30mm Koyo Eccentric Bearing

Name: KOYO RN218 90x143x30mm Koyo Eccentric Bearing
Brand: KOYO
SKU: RN218
Rating: 4.9 (5 reviews)

With over 10170 full-service stores, our KOYO RN218 90x143x30mm Koyo Eccentric Bearing inventory Double Number of Bearings is extensive and our parts are priced right. within 24 hours. This YDDQ Bearing Manufacturing helps you maximize your productivity by saving time and your hard-earned dollars.
Brand Name:KOYO
Model Number:
RN218
Number of Bearings:Double
Bearing Retained:Yes (with retaining
Type:Bearings with Housin
Seals:ZZ (Double Shield)
Bearing Material:[Steel] Steel
Bearing Used:Deep Groove Ball Bea
Bearing I.D. d(mm):12
Housing Material:1045 Carbon Steel

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YDDQ Bearing Manufacturing2020-07-10 09:46:19
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KOYO RN218 bearing Size Chart (mm/inches)
d	45 mm
D	85 mm
B	19 mm
d1	54.5 mm
D1	75.6 mm
a min	3.07 mm
a max	3.28 mm
Ca min	4.67 mm
Ca max	4.98 mm
rs min	1.1 mm
rNs min	0.5 mm
D3 max	81.81 mm
b min	1.9 mm
b max	2.2 mm
r0 max	0.6 mm
D4 max	91.6 mm
f	1.65 mm
Snap ring reference	R85
Radial clearance class	CN
Mass	0.4 kg
Dynamic load, C	32.2 kN
Static load, C0	20.4 kN
Fatigue limit load, Cu	0.93 kN
f0	14.1
Nref	8,700 rpm
Nlim	10,000 rpm
Min operating temperature, Tmin	-20 °C
Max operating temperature, Tmax	120 °C
Characteristic cage frequency, FTF	0.4 Hz
Characteristic rolling element frequency, BSF	4.92 Hz
Characteristic outer ring frequency, BPF0	3.62 Hz
Characteristic inner ring frequency, BPFI	5.38 Hz
da min	51.5 mm
da max	54.5 mm
Da max	78.5 mm
ra max	1 mm
rNa max	0.5 mm
Db min	93 mm