Spindle Bearing 71908acegap4 Super Precision Angular Contact Ball Bearing ABEC7 Roller Bearing

• Customization: Available
• Contact Angle: 25°
• Rows Number: Single
• Model NO.: 71908ACEGAP4
• Material: Bearing Steel
• Precision: P4
• Arrangement: dB, Dt, Df, Su
• Selas: Non
• Grease: Non
• Transport Package: Box+Carton
• Specification: 110g
• Trademark: HXB
• Origin: Zhejiang, China
• HS Code: 84821030
• Production Capacity: 10000pieces/Month

Product Description

 

Product Description

Bearing No. 71908ACEGAP4-Angular contact ball bearing-spindle ball bearing

Technical Data

Inside Ø (mm):	40
Outside Ø (mm):	62
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/-0,25
Contact Angle:	25°
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:	0,110 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:B71908-E-T-P4S, 71908ACTA/P4S (CSC), 71908ACTRP4 (NSK), 71908ACD/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
40mm																						40mm
71808 C TA	40	52	7	43.9		48.1	49.1	0.3	0.3	0.031	4050	3950	37000	27500	21	27	60	41	120	57	105	71808 C TA
71808 AC TA	40	52	7	43.9		48.1	49.1	0.3	0.3	0.031	3800	3700	32000	24000	30	62	100	97	190	124	140	71808 AC TA
71908 C TA	40	62	12	46.8		55.2	57.2	0.6	0.3	0.109	14900	12700	33000	24500	75	46	230	77	460	109	380	71908 C TA
71908 AC TA	40	62	12	46.8		55.2	57.2	0.6	0.3	0.109	14100	12100	28500	21500	120	111	360	168	720	225	515	71908 AC TA
H71908 C-2RZ TA	40	62	12	46.8		55.2	57.2	0.6	0.3	0.109	10400	6350	39000	29000	55	41	160	62	320	83	355	H71908 C-2RZ TA
H71908 C-2RZ HQ1 TA	40	62	12	46.8	45.3	55.2	56.7	0.6	0.3	0.109	6850	4550	42000	31000	35	37	100	55	210	75	245	H71908 C-2RZ HQ1 TA
H71908 AC-2RZ HQ1 TA	40	62	12	46.8	45.3	55.2	56.7	0.6	0.3	0.109	6550	4300	38000	28500	55	77	160	113	330	148	315	H71908 AC-2RZ HQ1 TA
7008 C TA	40	68	15	49.2		59.0	61.8	1.0	0.6	0.185	22000	17900	31500	23500	110	53	330	91	660	130	565	7008 C TA
7008 AC TA	40	68	15	49.2		59.0	61.8	1.0	0.6	0.185	20900	17100	27000	20000	180	125	530	190	1100	265	760	7008 AC TA
H7008 C-2RZ TA	40	68	15	49.2		59.0	61.8	1.0	0.6	0.185	15400	9300	37000	27500	80	40	230	61	460	83	465	H7008 C-2RZ TA
H7008 C-2RZ HQ1 TA	40	68	15	49.2	47.5	60.2	62.6	1.0	0.6	0.185	10900	6900	39000	29000	55	44	160	65	330	88	390	H7008 C-2RZ HQ1 TA
H7008 AC-2RZ HQ1 TA	40	68	15	49.2	47.5	60.2	62.6	1.0	0.6	0.185	10500	6550	36000	27000	90	92	260	135	520	175	500	H7008 AC-2RZ HQ1 TA
7208  C TA	40	80	18	52.8		67.6	71.8	1.1	0.6	0.368	36500	25500	28500	21500	185	58	560	98	1100	137	940	7208  C TA
7208  AC TA	40	80	18	52.8		67.6	71.8	1.1	0.6	0.368	35000	24400	24000	18000	300	142	900	215	1800	288	1270	7208  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