Unidirectional

Product Introduction

JOJI manufactures thrust ball bearings in either single-direction (fig. 1) or double-direction (fig. 2) configurations. They can only accommodate axial loads and are incapable of supporting radial loads. In addition to the bearings described in this section, JOJI also offers thrust ball bearings suitable for specialized applications. This range includes bearings with Solid Oil and NoWear coating.

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Aperture d

mm

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mm
Outer Diameter D

mm

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mm
Width B

mm

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mm
Model

Model	Basic Dimensions				Basic Load Rating		Rated Speed		Related Products
					Dynamic	Static	Reference Speed	Limiting Speed	Seat Washer
	d[mm]	D[mm]	H[mm]	H1[mm]	C[kN]	C₀[kN]	[r/min]	[r/min]
	d[mm]	D[mm]	H[mm]	H1[mm]	C[kN]	C₀[kN]	[r/min]	[r/min]
BA 3	3.0	8.0	3.5		0.806	0.72	26000.0	36000.0
BA 4	4.0	10.0	4.0		0.761	0.72	22000.0	30000.0
BA 5	5.0	12.0	4.0		0.852	0.965	20000.0	28000.0
BA 6	6.0	14.0	5.0		1.78	1.92	17000.0	24000.0
BA 7	7.0	17.0	6.0		2.51	2.9	14000.0	19000.0
BA 8	8.0	19.0	7.0		3.19	3.8	12000.0	17000.0
BA 9	9.0	20.0	7.0		3.12	3.8	12000.0	16000.0
51100	10.0	24.0	9.0		8.71	12.2	9500.0	13000.0
51200	10.0	26.0	11.0		12.7	18.6	8000.0	11000.0
51101	12.0	26.0	9.0		10.4	16.6	9000.0	13000.0