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N Series Thin-Wall Bearings/N Series Thin-section Bearings

Thin-section Bearing NBA Type Imperial Series with Inner Diameter 25.4-635 mm

To the superior

Product diagram

1/1

drawing sheet

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Product Parameter

Overall dimensions (mm)				Rated load (N)		Bearing number	Installation size (mm)			Weight (kg)
d	D	B	γ^+0.5₀	C_r	C_or	Bearing number	D_a (min）	d_a (max）	γ_a (max)	(Reference)
177.800	196.850	9.525	1.1	13700	29900	NBA 17709	183	191.5	1	0.34
177.800	215.900	19.050	2.1	37000	60500	NBA 17719	185	208.5	2	1.45
177.800	228.600	25.400	2.1	55000	78500	NBA 17725	185	221.5	2	2.70
190.500	228.600	19.050	2.1	37500	63500	NBA 19019	197.5	221.5	2	1.55
190.500	241.300	25.400	2.1	56000	83500	NBA 19025	197.5	234	2	2.90
203.200	241.300	19.050	2.1	38500	68000	NBA 20319	210.5	234	2	1.65
203.200	254.000	25.400	2.1	57500	89000	NBA 20325	210.5	247	2	3.00
228.600	266.700	19.050	2.1	40500	76500	NBA 22819	236	259.5	2	1.85
228.600	279.400	25.400	2.1	60000	99500	NBA 22825	236	272	2	3.40
254.000	292.100	19.050	2.1	41500	84000	NBA 25419	261	285	2	2.00

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