Cylindrical Ball Bushing - B803

BOLEXP ball guidance bushes are made up of an outer casing of steel for rolling, hardened and ground, which holds fixed inside a high-resistance bronze cage for guiding the balls running along the cage. The translation system consists of several rows of precision balls circulating endlessly. Greater load capacity is achieved through translation motion where the ball right at a slight angle enlarging the contact area with the leader pin.We offer several metric ball guidance bushings products to best fit your application requirements. Choose from other ball guidance bushings such as FreeLub, Top-Collar, Collar and Stainless Steel along with a wide selection of metric leader pins.

Unit of Measure - Metric
Use CLP oils according to DIN 515524
Hardness 60-62 HRc
Bronze cage provides wear resistance

Item Number	d1 I.D.	d2 O.D.	L Overall Length	k Between Ring Grooves	j Retaining Ring Groove Width	Ball Diameter	Number of Lines	Price (USD)
B8031230	12	24	30	20	1.3	3	5	$56.79
B8031630	16	28	30	19	1.6	3	6	$57.79
B8031635	16	28	35	24	1.6	3	6	$62.48
B8032035	20	32	35	24	1.6	3	6	$65.12
B8032045	20	32	45	34	1.6	3	6	$66.95
B8032535	25	40	35	23	1.8	3	8	$72.04
B8032545	25	40	45	33	1.8	3	8	$77.14
B8032555	25	40	55	43	1.8	3	8	$85.49
B8033245	32	50	45	33	2.1	4	8	$91.15
B8033263	32	50	63	51	2.1	4	8	$105.03
B8034045	40	60	45	33	2.1	4	8	$95.06
B8034063	40	60	63	51	2.1	4	8	$110.69
B8035063	50	70	63	50	2.6	4	10	$120.48
B8035080	50	70	80	65	2.6	4	10	$125.57
B80360100	60	85	100	85	3.1	4	12	$167.29
B8036080	60	85	80	65	3.1	4	12	$150.61