Zcf Bk Bf12 C7 C5 Ball Screw Bearing Housing

• Customization: Available
• Aligning: Aligning Bearing
• Separated: Separated
• Model NO.: BK/BF12
• Feature: High Temperature, High Accuracy
• Rows Number: Single
• Raceway: Deep Groove Raceway
• Material: Bearing Steel
• Bearing Block Model: Bk Bf12
• Running Mode: Moving
• Colour: Black
• Advantage: Higher Cost Performance
• Accuracy: C7/C5
• Transport Package: Carton
• Specification: 150*90*80
• Trademark: ZCF
• Origin: Suzhou, China
• HS Code: 8483200000
• Production Capacity: 100000

Product Description

Accuracy C5 bearing housing for ball screw

1. Suggested maching size for fixing end(BK): 

Model No.	Quter dia.of ball screw	Bearing part outer dia.				Nominal  thread
Type	d	D	B	E	F	M	S
BK10	12/14/15	10	8	36	15	M10X1	12
BK12	14/15/16	12	10	36	15	M12X1	12
BK15	18/20	15	12	40	20	M15X1	12
BK17	20/25	17	15	53	23	M17X1	17
BK20	25/28	20	17	53	25	M20X1	15
BK25	32/36	25	20	66	30	M25X1.5	20
BK30	36/45	30	25	73	38	M30X1.5	25
BK35	45	35	30	82	45	M35X1.5	26
BK40	50	40	35	94	50	M40X1.5	30

2. Suggested maching size for supporting end(BF): 

Model No.	Quter dia.of ball screw	Bearing part outer dia.	Bearing part lenght	Slot of snap ring
Type:BF	d	A	E	B	F	G
BF10	12/14/15	8	10	7.6	7.9	0.9
BF12	14/15/16	10	11	9.6	9.15	1.15
BF15	18/20	15	13	14.3	10.15	1.15
BF17	20/25	17	16	16.2	13.15	1.15
BF20	25/28/30	20	19(16)	19	15.35(13.35)	1.35
BF25	30/32/36	25	20	23.9	16.35	1.35
BF30	36/40	30	21	28.6	17.75	1.75
BF35	40/45	35	22	33	18.75	1.75
BF40	50	40	23	38	19.95	1.95

3. Parameter of BK series :

Model No	d 1	L	L1	L2	L3	C1	C2	B	H	b^±0.02	h^±0.02	B1	H1	E	P	d 2	X	Y	Z	M	T
BK10	10	25	5	29.5	5	13	6	60	39	30	22	34	32.5	15	46	5.5	6.6	10.8	5	M4	16
BK12	12	25	5	29.5	5	13	6	60	43	30	25	34	32.5	18	46	5.5	6.6	10.8	5	M4	19
BK15	15	27	6	32	6	15	6	70	48	35	28	40	38	18	54	5.5	6.6	11	1.5	M4	22
BK17	17	35	9	44	7	19	8	86	64	43	39	50	55	28	68	6.6	9	14	6.5	M3	24
BK20	20	35	8	43	8	19	8	88	60	44	34	52	50	22	70	6.6	9	14	8.5	M4	30
BK25	25	42	12	54	9	22	10	106	80	53	48	64	70	33	85	9	11	17	11	M5	35
BK30	30	45	14	61	9	23	11	128	89	64	51	76	78	33	102	11	14	20	13	M6	40
BK35	35	50	14	67	12	26	12	140	96	70	52	88	79	35	114	11	14	20	13	M8	50
BK40	40	61	18	76	15	33	14	160	110	80	60	100	90	37	130	14	18	26	17.5	M8	50

4. Parameter of BF series :

Model No	d 1	L	B	H	b^±0.02	h^±0.02	B1	H1	E	P	d 2	X	Y	Z
BF10	8	20	60	39	30	22	34	32.5	15	46	5.5	6.6	10.8	5
BF12	10	20	60	43	30	25	34	32.5	18	46	5.5	6.6	10.8	1.5
BF15	15	20	70	48	35	28	40	38	18	54	5.5	6.6	11	6.5
BF17	17	23	86	64	43	39	50	55	28	68	6.6	9	14	8.5
BF20	20	26	88	60	44	34	52	50	22	73	6.6	9	14	8.5
BF25	25	30	106	80	53	48	64	70	33	85	9	11	17	11
BF30	30	32	128	89	64	51	76	78	33	102	11	14	20	13
BF35	35	32	140	96	70	52	88	79	35	114	11	14	20	13
BF40	40	37	160	110	80	60	100	90	37	130	14	18	26	17.5

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