Product Description

BY-ROL Bearing/ Sliding Door Window Roller Bearing 608zz 608rs with Two Grooves/ Slots

Bearing Material: Chrome Steel, Stainless Steel, Carbon Steel; 

Non-Standard Miniature Bearings, 

1. Double Grooved Ball Bearings; 

Ball Bearings with Double Slots

2. V Groove Ball Bearings;

3. U Groove Ball Bearings;

4. Non-Standard Bearings with Higher Inner Rings;

5. More Types as per Designs/ Drawings;

-- For any detailed inquiry of non-standard/ special Miniature Ball Bearings, pls contact us at any time. We will make a response within 12 hours.

 

Micro Bearing/ Miniature Bearing Series: Metric & Inch Series Miniature Ball Bearings
600 series: 603~609
620 series: 623~629
630 series: 634~639
670 series/MR series: 673~678 / MR63~MR148
680 series: 683~689
690 series: 693~699

Pls kindly note that Hebei Naimei Bearing specializes in the producing of miniature bearings and the non-standard miniatures. Most of bearings can be modified as per clients' specific designs and drawings, even for small quantities.

Bearing Number	Boundary Dimensions(mm)				Basic Load Ratings(kN)		Limiting Speeds	Mass(g)
NMN bearing	d	D	B	rs min	Cr	Cor	rpm	(Approx.)
603-ZZ bearing	3	9	3	0.15	635	219	50,000	0.92
604-ZZ bearing	4	12	4	0.2	970	360	43,000	2.1
605-ZZ bearing	5	14	5	0.2	1,330	505	39,000	3.5
606-ZZ bearing	6	17	6	0.3	2,190	865	35,000	6
607-ZZ bearing	7	19	6	0.3	2,240	910	34,000	8
608-ZZ bearing	8	22	7	0.3	3,350	1,400	32,000	12
609-ZZ bearing	9	24	7	0.3	3,400	1,450	31,000	14
623-ZZ bearing	3	10	4	0.15	640	224	50,000	1.6
624-ZZ bearing	4	13	5	0.2	1,310	490	42,000	3.2
625-ZZ bearing	5	16	5	0.3	1,760	680	37,000	4.8
626-ZZ bearing	6	19	6	0.3	2,340	885	34,000	8.1
627-ZZ bearing	7	22	7	0.3	3,350	1,400	32,000	13
628-ZZ bearing	8	24	8	0.3	4,000	1,590	31,000	17
629-ZZ bearing	9	26	8	0.3	4,550	1,960	30,000	20

For more bearing inquiries, welcome to contact us.

BY-ROL Bearings will be always here to assit you.

Email: sales@by-rol.com, by-rol@outlook.com

Payment Terms︰ TT, LC, West Union, Paypal, Money Gram

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