GCR15 PRECISION BEARINGS FOR ELECTRIC MOTOR HOME APPLIANCE AGRICULTURE MACHINES from China manufacturer

GCR15 PRECISION BEARINGS FOR ELECTRIC MOTOR HOME APPLIANCE AGRICULTURE MACHINES

Price:	2.5 USD
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: 6012 6012-ZZ 6012-2RS

Packing: TUBE

Brand Name: JUF

MATERIAL: GCR15 SAE52100

PRECISION GRADE: P0/P6/P5

OEM SERVICE: AVALABLE

MARKING: JUF or NEUTRAL or BLANK

Production Capacity: 0.3 MILLION PCS PER MONTH

Delivery Date: 20 DAYS

SIZE: 60*95*18

GREASE: JUF3#

FITNESS: C0/C3

PACKING: TUBE

Deep groove ball bearing: 6012
Quality Guarantee : The items can be replaced or refunded beause of quality problem within one year

1.Deep groove ball bearing 6012

2.Material:
RINGS & BALLS vacuum degassed, high carbon chromium bearing steel GCr15 is the standard material for precision bearing rings and balls. The material has uniform specification as AISL 52100(America)DIN100 Cr6(German),JISSUJ2(Japan)

	Chemical Composition(%)
STEEL NO	C	Si	Mn	P	S	Cr
GCr15	0.95-1.05	0.15-0.35	0.25-0.45	0.025	0.025	1.40-1.65

RETAINERS-LB standard bearing retainers are made from cold rolled carbon steel

3.precision grade: P0/P6/P5
4.OEM service

5. Printing Words : we can print the any words on products under authorization legally.

6.Quality Guarantee : The items can be replaced or refunded beause of quality problem within one year from the date the buyer get the goods .

Inspection and Test

In the whole course from purchasing of raw materials to every process of production, "LB"Brand besrings are all strictly and carefully inspected to guarantee quality.Besides the basic and normally used testing instruments,the company also adopts the following testing and inspecting instruments to control the production processes and finished products.

No. Model No.of instrument
Name of instrument Test item
(1): HV-4B Pc high-speed automatic carbon and sulfur analyser Chemical composition of raw material
(2): HC-II High-speed digital display automatic analyzer
(3): 4X1 Metallurgical microscope Analysis of material and metallurgical structure
(4): Y9025 Roundness measuring equipment Roundness of groove and outer diameter
(5): R902 Groove curvature inspecting instrument Groove curvature and groove shape
(6): SRM-1 Surface roughness inspecting instrument Roughness of groove and surface
(7): S0910 Bearing vibration inspecting instrument (Accelerationg)vibration and abnormal sound
(8): BVT-1 Bearing vibration inspecting instrument (speed) vibration and abnormal sound

Deep groove ball bearings types:
1, single row deep groove ball bearings

2, single row deep groove ball bearings with dust cover

3, with a dust cover, a ring of single row deep groove ball bearings

4, the outer ring on the stopper groove and snap ring of single row deep groove ball bearings

5, deep groove ball bearings ball gap

6, double row deep groove ball bearings

In accordance with the sizes of deep groove ball bearings can be divided into:

(1) miniature bearings ---- nominal diameter size range of 26mm bearings;

(2) small bearing ---- nominal diameter size range of 28-55mm bearings;

(3) small and medium-sized bearings ---- nominal diameter size range of 60-115mm bearings;

(4) large bearing ---- nominal diameter size range of 120-190mm bearings

(5) large bearing ---- nominal diameter size range of 200-430mm bearings;