Bearing 71909c/ACP4a 45*68*12mm Super Precision Angular Contact Bearing

• Contact Angle: 15°
• Rows Number: Single
• Material: Bearing Steel
• Precision: P4
• Arrangement: dB, Dt, Df, Su
• Selas: Non
• Model NO.: 71909CDGAP4A
• Grease: Non
• Transport Package: Box+Carton
• Specification: 130g
• Trademark: HXB
• Origin: Zhejiang, China
• HS Code: 84821030
• Production Capacity: 10000pieces/Month

Product Description

 

Product Description

Bearing No. 71909CDGAP4-Angular contact ball bearing-spindle ball bearing

Technical Data

Inside Ø (mm):	45
Outside Ø (mm):	68
Width (mm):	12
Tolerance for inside-Ø (mm):	0/-0,006
Tolerance for outside-Ø (mm):	0/-0,007
Tolerance for width (mm):	0/-0,12
Tolerance for shaft da (mm):	0,25/-0,30
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:	0,130 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:B71909-C-T-P4S, 71909CTA/P4S (CSC), 71909CTRP4 (NSK), 71909CD/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
45mm																						45mm
71909 C TA	45	68	12	52.3		60.7	62.7	0.6	0.3	0.128	15200	13600	30000	22500	80	49	230	79	460	112	390	71909 C TA
71909 AC TA	45	68	12	52.3		60.7	62.7	0.6	0.3	0.128	14300	12900	25500	19000	120	115	360	173	720	232	520	71909 AC TA
H71909 C-2RZ TA	45	68	12	52.3		60.7	62.7	0.6	0.3	0.128	10600	6800	35000	26000	55	42	160	64	320	85	365	H71909 C-2RZ TA
H71909 C-2RZ HQ1 TA	45	68	12	52.3	50.8	60.7	62.2	0.6	0.3	0.128	7300	5150	38000	28500	35	40	110	61	220	81	265	H71909 C-2RZ HQ1 TA
H71909 AC-2RZ HQ1 TA	45	68	12	52.3	50.8	60.7	62.2	0.6	0.3	0.128	6950	4900	34000	25500	60	86	170	124	350	162	335	H71909 AC-2RZ HQ1 TA
7009 C TA	45	75	16	54.7		65.0	68.6	1.0	0.6	0.238	27000	22600	28000	21000	130	60	400	105	800	150	690	7009 C TA
7009 AC TA	45	75	16	54.7		65.0	68.6	1.0	0.6	0.238	26000	21500	24000	18000	210	140	650	220	1300	300	950	7009 AC TA
H7009 C-2RZ TA	45	75	16	54.7		65.0	68.6	1.0	0.6	0.238	18500	11400	33000	24500	90	44	275	69	550	93	560	H7009 C-2RZ TA
H7009 C-2RZ HQ1 TA	45	75	16	54.7	53	65.6	67.8	1.0	0.6	0.238	10800	6950	36000	27000	55	44	160	65	330	88	390	H7009 C-2RZ HQ1 TA
H7009 AC-2RZ HQ1 TA	45	75	16	54.7	53	65.6	67.8	1.0	0.6	0.238	10300	6650	32000	24000	90	92	260	135	520	175	490	H7009 AC-2RZ HQ1 TA
7209 C TA	45	85	19	57.4		72.5	77.5	1.1	0.6	0.416	45500	33500	26000	19500	230	71	700	119	1400	171	1170	7209 C TA
7209 AC TA	45	85	19	57.4		72.5	77.5	1.1	0.6	0.416	43500	32500	22500	17000	370	169	1100	257	2200	346	1580	7209 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