Bearing 7901/7902/7903ctap4 Steel Ball 12*24*6mm High Speed Angular Contact Ball Bearing

• Customization: Available
• Contact Angle: 15°
• Rows Number: Single
• Model NO.: 7901CTP4
• Material: Bearing Steel
• Precision: P4
• Arrangement: dB, Dt, Df, Su
• Selas: NBR
• Grease: L252
• Transport Package: Box+Carton
• Specification: 11g
• Trademark: HXB
• Origin: Zhejiang, China
• HS Code: 84821030
• Production Capacity: 10000pieces/Month

Product Description

 

Product Description

Bearing No. 7901CTAP4-Angular contact ball bearing-spindle ball bearing

Technical Data

Inside Ø (mm):	12
Outside Ø (mm):	24
Width (mm):	6
Tolerance for inside-Ø (mm):	0/-0,004
Tolerance for outside-Ø (mm):	0/-0,005
Tolerance for width (mm):	0/-0,8
Tolerance for shaft da (mm):	0,18/-0,18
Contact Angle:	15°
Rows Of Balls:	single row
Seal:	non
Ring Material:	GCr15, 100Cr6, SUJ2
Rolling Element Material:	steel
Cage Material:	Phenolic Resin
Tolerance Class:	P4S
Lubrication:	oil
Type of lubrication:	oil
Product weight:	0,011 kg

Features

• it is suitable for high radial and axial loads in one direction
• it has also an axial load carrying capacity on both sides in the X- or O-arrangement in pairs
• accuracy grade: P4S (main dimensions at least according to ISO-tolerance class 4)
• all running tolerances are classified according to ISO-tolerance class 2
• it is designed for a high running accuracy and high speeds with maximum rigidity and operational safety
• seal: open design (without seal)
• Exchange:B71901-C-T-P4S-, 71901CTA/P4S (CSC), 71901CTRP4 (NSK), 71901CD/P4A 
• Application: electric spindle , wood carving machine, engraving machine, CNC router, CNC machine,machine tool spindle bearing, robot

 Dimensions
 

 

Designation	Boundary dimensions			Dimensions						Weight	Load rating		Speed value		Preload/axial rigidity						Spring  preload	Designation
	d	D	B	d1	d2	D1	D2	r1,2	r3,4	m	C	C0	noil	ngrease	Fv	Cax	Fv	Cax	Fv	Cax	Ff
															L		M		S
12mm																						12mm
71801 C TA	12	21	5	14.6		18.0	18.6	0.3	0.2	0.006	1800	980	105000	79000	9	12	25	18	55	26	50	71801 C TA
71801 AC TA	12	21	5	14.6		18.0	18.6	0.3	0.2	0.006	1710	930	89000	67000	15	29	45	44	90	58	65	71801 AC TA
71901 C TA	12	24	6	15.4		19.6	20.6	0.3	0.3	0.011	3100	1660	97000	73000	15	15	43	24	85	34	80	71901 C TA
71901 AC TA	12	24	6	15.4		19.6	20.6	0.3	0.3	0.011	2950	1580	83000	62000	25	37	75	56	150	74	110	71901 AC TA
H71901 C-2RZ TA	12	24	6	15.4		19.6	20.6	0.3	0.3	0.011	2330	990	115000	86000	12	13	35	19	70	26	70	H71901 C-2RZ TA
H71901 C-2RZ HQ1 TA	12	24	6	15.4	15.1	19.6	20.3	0.3	0.3	0.011	1480	650	120000	90000	7	12	22	19	45	26	55	H71901 C-2RZ HQ1 TA
H71901 AC-2RZ HQ1 TA	12	24	6	15.4	15.1	19.6	20.3	0.3	0.3	0.011	1410	620	110000	82000	12	26	35	39	70	51	70	H71901 AC-2RZ HQ1 TA
7001 C TA	12	28	8	16.7		23.4	24.7	0.3	0.3	0.020	5900	3000	85000	64000	30	20	90	33	180	48	155	7001 C TA
7001 AC TA	12	28	8	16.7		23.4	24.7	0.3	0.3	0.020	5650	2900	72500	54000	50	47	140	70	280	95	205	7001 AC TA
H7001 C-2RZ TA	12	28	8	16.7		23.4	24.7	0.3	0.3	0.020	4300	1750	100000	75000	22	15	65	24	130	33	130	H7001 C-2RZ TA
H7001 C-2RZ HQ1 TA	12	28	8	16.7	16.2	22.5	23.3	0.3	0.3	0.020	2260	950	110000	82000	11	15	35	22	70	30	85	H7001 C-2RZ HQ1 TA
H7001 AC-2RZ HQ1 TA	12	28	8	16.7	16.2	22.5	23.3	0.3	0.3	0.020	2180	920	100000	75000	18	30	55	45	110	59	105	H7001 AC-2RZ HQ1 TA
7201 C TA	12	32	10	18.3		26.0	27.9	0.6	0.6	0.037	8300	4150	77000	58000	42	23	130	39	250	54	215	7201 C TA
7201 AC TA	12	32	10	18.3		26.0	27.9	0.6	0.6	0.037	8000	4050	66000	49000	70	56	200	84	400	112	290	7201 AC TA

Application

Company Profile

Established in 1995, as a leading ball bearing manufacturer in China, HXB offers more than 1,000 kinds of ball bearing to fulfill our customers' needs. With excellent production team and technical team, we can supply high quality products consistently. 
After more than 20 years of development, HXB's main products involves deep groove ball bearings, angular contact ball bearings, high precision spindle bearings, etc. Our bearings are wildly used in electric motors, machinery tool spindle, CNC, NEVs and other fields.

Our production capacity:

deep groove ball bearings: 34 production lines, 30,000,000pcs per year
Angular contact ball bearings: 14 production lines 3,000,000pcs per year
 
Application fields: electric motors, pumps, textile machine, household appliance,machine tool spindle, CNC machine, healthcare industry, intelligence manufacturing etc.
 
Certificate: ISO16949:2016, ISO9001:2015