High Speed Bearing H71904c-2rz-Hq1-Su-P4 20*37*9mm Seal Thin High Speed Light Spindle Bearing

• Customization: Available
• Contact Angle: 15°
• Material: Bearing Steel
• Model NO.: H71904C-2RZ-HQ1-SU-P4
• Precision: P4
• Arrangement: dB, Dt, Df, Su
• Selas: NBR
• Grease: L252
• Transport Package: Box+Carton
• Specification: 37g
• Trademark: HXB
• Origin: Zhejiang, China
• HS Code: 84821030
• Production Capacity: 10000pieces/Month

Product Description

 

Product Description

Bearing No. H71904-C-2RZ-HQ1-SU-P4 -Angular contact ball bearing-hybrid spindle ball bearing

Technical Data

Inside Ø (mm):	20
Outside Ø (mm):	37
Width (mm):	9
Tolerance for inside-Ø (mm):	0/-0,005
Tolerance for outside-Ø (mm):	0/-0,006
Tolerance for width (mm):	0/-0,12
Tolerance for shaft da (mm):	0,21/-0,21
Contact Angle:	15°
Rows Of Balls:	single row
Seal:	rubber seals
Ring Material:	GCr15, 100Cr6, SUJ2
Rolling Element Material:	ceramic
Cage Material:	Phenolic Resin
Tolerance Class:	P4S
Lubrication:	L252
Type of lubrication:	greased
Product weight:	0,037 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:HCB71904-C-2RSD-P4S-DT(F·A·G), 71904CTA/P4S (CSC), 71904CTRSN24V1VDTP4 (NSK), S71904CDHC/P4A (S·K·F)
• Application: electric spindle , wood carving machine, engraving machine, CNC router, CNC machine,machine tool spindle bearing, robot

 

Type	Shaft	Dimensions in mm									contact angle	Weight
	-Ø											(kg)
	in mm	D	B	c	Da	da	r(min)	r1(min)	ra(max)	ra1(max)
71900-C-2RZ-P4	10	22	6	6.7	19.5	13	0.3	0.1	0.3	0.1	15°	0.01
71901-C-2RZ-P4	12	24	6	7.2	21.5	15	0.3	0.1	0.3	0.1	15°	0.011
71902-C-2RZ-P4	15	28	7	8.5	25.5	18	0.3	0.1	0.3	0.1	15°	0.017
71903-C-2RZ-P4	17	30	7	9	27.5	20	0.3	0.1	0.3	0.1	15°	0.019
71904-C-2RZ-P4	20	37	9	11.1	33.5	23.5	0.3	0.15	0.3	0.15	15°	0.037
71905-C-2RZ-P4	25	42	9	12.3	38.5	28.5	0.3	0.15	0.3	0.15	15°	0.043
71906-C-2RZ-P4	30	47	9	13.5	43	34	0.6	0.3	0.3	0.3	15°	0.05
71907-C-2RZ-P4	35	55	10	15.5	50.5	39.5	0.6	0.15	0.6	0.15	15°	0.077
71908-C-2RZ-P4	40	62	12	17.9	57.5	44.5	0.6	0.6	0.6	0.6	15°	0.11
71909-C-2RZ-P4	45	68	12	19.2	63	50	0.6	0.6	0.6	0.6	15°	0.13
71910-C-2RZ-P4	50	72	12	20.2	67	55	0.6	0.3	0.6	0.3	15°	0.154
71911-C-2RZ-P4	55	80	13	22.2	74	61	1	0.6	0.6	0.6	15°	0.175
71912-C-2RZ-P4	60	85	13	23.4	79	66	1	0.6	0.6	0.6	15°	0.188

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