CNC Equipment Ball Screw Support Bearing Bf20 Bf25 Bf30 Bf35 Support Unit

• Customization: Available
• Certification: ISO
• Match: Clearance Fit
• Model NO.: BF20 BF25 BF30 BF35 BF40
• Material: Carbon Steel
• Standard Parts: Yes
• Seal: Open, Zz, Rubber
• Core Components: Bearing
• Brand Name: THK
• Product Name: Support Unit
• Place of Origin: Japan
• Applicable Industries: Manufacturing Plant, Other, Machine Tools, Semicon
• Use: All Kinds of Automation Machinery Industry
• Transport Package: Single Box, Plastic Barrel, Carton, Tray
• Specification: 70*48*27mm
• Trademark: LIBC
• Origin: Japan
• HS Code: 8482102000
• Production Capacity: 500000PCS/Year
• Package Size: 35.00cm * 25.00cm * 15.00cm
• Package Gross Weight: 35.000kg

Product Description

 KORTON INDUSTRIAL LIMITED/LAIBISHENG BEARING CO.,LTD

 

Our Advantages

1. 15 years bearing products manufacturing and exporting experiences.
2. Low friction and running temperatures, low noise and vibration
3. High running speeds. High quality and performance capabilities for your application
4. Increased reliability and provide long bearing and lubricant service life 
5. LIBC bearing catalogue lists a large range of designs, variants and sizes of deep groove ball bearings. Beyond our catalogue offering, the LIBC deep groove ball bearings are customizable to offer advantages for applications with specific performance needs.
6. Bearings sample available
7. Professional and quick after-sales service.

Product Description

The Support Unit comes in six types: models EK, FK, EF, and FF, which are tailored to model BNK precision Ball Screw with finished shaft ends, and models BK and BF, which are standardized for general Ball Screws.The Support Unit on the fixed side includes a JIS Class 5-compliant angular bearing provided with an adjusted preload.The Support Unit on the supported side uses a deep-groove ball bearing.The internal bearings of the Support Unit models EK, FK and BK contain an appropriate amount of lithium soap-group grease that is sealed with a special seal. Thus, these models are capable of operating over a long period.
 

BK  Fixed Side

• Using  angular  contact  ball  bearings  without  preload  for  C7 types Support Units,and Max.axial clearance is 0.018mm. • Bearings  make  Preload for  C5 type support  units,and Axial clearance is Omm. • All of bearings use Japan's brand bearings.

BF  Floated Side

• It is used double pressed steel cages for Black Oxide type support units. •  It isused double plastic cages for Electroless Nickel Plating type support units. •  All of bearings use Japan's brand bearings.

BK  Fixed Side

Model No.	Shaft diameter d	L	L1	L2	L3	B	H	b±0.02	h±0.02	B1	H1	E	P	C1	C2	d2	X	Y	Z	M	T
BK10	10	25	5	29	5	60	39	30	22	34	32.5	15	46	13	6	5.5	6.6	10.8	5	M3	16
BK12	12	25	5	29	5	60	43	30	25	34	32.5	18	46	13	6	5.5	6.6	10.8	1.5	M4	19
BK15	15	27	6	32	6	70	48	35	28	40	38	18	54	15	6	5.5	6.6	11	6.5	M4	22
BK17	17	35	9	44	7	86	64	43	39	50	55	28	68	19	8	6.6	9	14	8.5	M4	24
BK20	20	35	8	43	8	86	60	44	34	52	50	22	70	19	8	6.6	9	14	8.5	M4	30
BK25	25	42	12	54	9	106	80	53	48	64	70	33	85	22	10	9	11	17	11	M5	35
BK30	30	45	14	61	9	128	89	64	51	76	78	33	102	23	11	11	14	20	13	M6	40
BK35	35	50	14	67	12	140	96	70	52	88	79	35	114	26	12	11	14	20	13	M8	50
BK40	40	61	18	76	15	160	110	80	60	100	90	37	130	33	14	14	18	26	17.5	M8	50

BF  Floated Side

Model No.	Shaft diameter d	L	B	H	b±0.02	h ±0.02	B1	H1	E	P
BF10	8	20	60	39	30	22	34	32.5	15	46
BF12	10	20	60	43	30	25	34	32.5	18	46
BF15	15	20	70	48	35	28	40	38	18	54
BF17	17	23	86	64	43	39	50	55	28	68
BF20	20	26	88	60	44	34	52	50	22	70
BF25	25	30	106	80	53	48	64	70	33	85
BF30	30	32	128	89	64	51	76	78	33	102
BF35	35	32	140	96	70	52	88	79	35	114
BF40	40	37	160	110	80	60	100	90	37	130

 

Detailed Photos

 

Packaging & Shipping

FAQ

Q: MOQ?
A: Available, from 1-50 pcs.

Q: Bearing quality assurance?
A: Normally 12 months.

Q: Payment term?
A: TT, WEST UNION, PAYPAY.