Miniature Ball Bearing, description about Wheelchair R8 - ZZ Miniature Ball Bearing With Carbon Steel Ball Bearing on China Suppliers Mobile

Product Details

Delivery Time:Stock or 15-30days
Certification:ISO9001:2008

Inch size bearing R8 - ZZ miniature bearing R8 deep groove ball bearings wheelchair bearing

Description :

Model NO.	R8ZZ
Bore Dia (d)	12.7
Outer Dia (D)	28.575
Width (B)	7.938
Bearing Type	Shielded or Sealed and Open types are available.
Material	52100 Chrome steel, stainless steel and ceramic are available.
Dynamic Load Rating (Cr) (KN)	2.8
Static Load Rating (Cor) (KN)	2.2
Max Speed (Grease) (X1000 RPM)	12
Max Speed (Oil) (X1000 RPM)	11
Brand	BTB
Weight (kg)	0.021
Note	ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes

Series Models:

model	d(inch/metric)	D(inch/metric)	B(open/closed)
R2	1/8"/3.1750MM	3/8"/9.5250MM	0.1562MM/0.1562MM
R3	3/16"/4.7625	1/2"/12.7000	0.1562/0.1960
R4	1/4"/6.3500	5/8"/15.8750	0.1960/0.1960
R4A	1/4"6.3525	3/4"/19.0500	0.2188/0.2812
R6	3/8"9.5250	7/8"/22.2250	0.2812/0.016
R8	1/2"12.7000	1-1/8"28.5750	0.2500/0.3125
R10	5/8"/15.8750	1-3/8"/34.9250	0.2812/0.3438
R12	3/4"19.0500	1-5/8"/41.6250	0.3125/0.4375
R14	7/8"/22.2250	1-7/8"/47.6250	0.3750/0.5000
R16	1"/25.4000	2"/50.8000	0.3750/0.5000
R18	1-1/8"/28.5750	2-1/8"/53.9750	0.3750/0.5000
R20	1-1/4"/31.7500MM	2"/57.1500	0.3750/0.5000

Specifications:

Full Precision 636 Micro Bearing
1 . Low noise
2 . Competitive Price
3 . Quick Delivery,Good Service
4 . ISO9001:2000

Features:

1 . high speed and performance

2 . with carbon steel ball bearing

3 . with a high load-bearing capacity

4 . more quietly than metal roller bearings

5 . low noise, stable performance and durable

6 . able to work in sub-zero temperatures and have low rolling resistance

7 . suitable for countless applications: sliding doors, windows and other furnitures

Payment
1 : T/T: 30% as deposit and 70% balance after get copy of B/L.
2 : L/C (cannot for branded bearings.)
3 : Paypal
4 : Discuss together between buyer and supplier.

Company information :

Located in wuxi Qianqiao industry park,and was founded in 2004.Wuxi Beitong Bearing Machinery Equipment Co.,Ltd is a specialist leader in manufacturing and exporting various types of ball bearings and CNC machined components.Our manufacturer is capable of producing deep groove ball bearing, stainless steel ball bearing,miniature ball bearing and flanged ball bearing. We have the capacity to produce (500 million) annually and the ability to manufacture non-standard bearings per customer’s specifications. All bearings are high precision, low-noise with dynamic and static load ratings that conform to internationally recognized standards.We can also provide various of cold heading components, CNC components, plastic components, rubber components, metallic sintered products and so on.

Product Photos: