RNA Series

RNA Series

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Descriptions and Technical Parameters

Needle roller bearings are bearings with cylindrical rollers that are small in diameter relative to their length. The modified roller/raceway profile prevents stress peaks to extend bearing service life.

Inquiry	Bearing Designation			Shaft Diameter（mm）	Weight(Kg)	Boundary Dimensions(mm)					Basic Load Rating(N)		Limiting Speed(rpm)
Inquiry	Without IR	Weight	With IR	Shaft Diameter（mm）	Weight(Kg)	d	Fw	D	C	B	Dynamic	Static	Oil
	RNA2205 2RSX	179	NA2205 2RSX	209	52	25	30	52	18	17.8	20100	26000	3500
	RNA2205 2RS	179	NA2205 2RS	209	52	25	30	52	18	17.8	20100	26000	3500
	RNA2206 2RSX	284	NA2206 2RSX	324	62	30	35	62	20	19.8	23000	28000	2800
	RNA2206 2RS	284	NA2206 2RS	324	62	30	35	62	20	19.8	23000	28000	2800
	RNA2207 2RSX	432	NA2207 2RSX	505	72	35	42	72	23	22.7	29800	46300	2200
	RNA2207 2RS	432	NA2207 2RS	505	72	35	42	72	23	22.7	29800	46300	2200
	RNA2208 2RSX	530	NA2208 2RSX	628	80	40	48	80	23	22.7	38200	57700	1700
	RNA2208 2RS	530	NA2208 2RS	628	80	40	48	80	23	22.7	38200	57700	1700
	RNA2209 2RSX	545	NA2209 2RSX	655	85	45	52	85	23	22.7	40300	63800	1600
	RNA2209 2RS	545	NA2209 2RS	655	85	45	52	85	23	22.7	40300	63800	1600
	RNA22010 2RSX	563	NA22010 2RSX	690	90	50	58	90	23	22.7	66000	86000	1300
	RNA22010 2RS	563	NA22010 2RS	690	90	50	58	90	23	22.7	66000	86000	1300
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