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624 deep groove ball bearings

624 Bearings Accusation:
In planning product implementation, NSAR will determine the following:
● Quality objectives and product requirements;
● Need to establish procedures, documents, and provide product-specific resources;
● Require specific products to conduct verification, validation, monitoring, inspection and testing activities and provide product acceptance standards...

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  • Description

624 deep groove ball bearings specification

Deep Groove Ball Bearings No. I.D O.D B
d d Open type
mm inch mm inch mm inch
624 4 0.1575 13 0.5118 5 0.1969
Deep Groove Ball Bearings No. B Load Rating(KN) Steel Ball Parameter
Closed type Dynamic Static No. Size
mm inch Cr Cor mm
624 5 0.1969 1.15 0.40 6 2.381
Deep Groove Ball Bearings No. Max speed Weight Kg
Grease Oil
r/min r/min
624 36000 45000 0.0032

624 Bearings Description:

S-Materail Codes Blank -Gcr 15(Chrome Steel)
S-Materail Codes S -440C(Stainless Steel)
FRing/OD Modification Codes F- Flanged Outer Ring
FRing/OD Modification Codes W – Extended Inner Ring
FRing/OD Modification Codes FW -Flanged Outer/Extended Inner Ring
608 Basic Bearing Number Codes
2RS – Shield/Closure Codes Blank – Open Bearing
2RS – Shield/Closure Codes Z- Single Shield
2RS – Shield/Closure Codes 7Z – Double Shields
2RS – Shield/Closure Codes RS – Single Seal
2RS – Shield/Closure Codes 2RS – Double Seals
NR-Snap Ring Codes N – Groove Without Ring
NR-Snap Ring Codes NR – Groove With Ring
C3 – Internal Clearance Codes Blank – Standard
C3 – Internal Clearance Codes C2 – Tight
C3 – Internal Clearance Codes C3-Loose
C3 – Internal Clearance Codes C4 -Loose Than C3
C3 – Internal Clearance Codes C5-Loose Than C4
V3 – Vibration Level Codes Blank – Standard
V3 – Vibration Level Codes V4 – Ultralow Noise
V3 – Vibration Level Codes V3 – Low Noise
V3 – Vibration Level Codes V2 – Electric Motor Quality
V3 – Vibration Level Codes V1 – Above Standard,Less Than V2
A3 -ABEC Tolerance Codes Blank – ABEC 1
A3 -ABEC Tolerance Codes A3 – ABEC 3
A3 -ABEC Tolerance Codes A5 – ABEC 5
A3 -ABEC Tolerance Codes A7 – ABEC 7

624 Bearings Rust-resisting
Under the normal storage and preserve protect condition, the bearing’s rustresisting period is half a year over, you should have to check it over before the expiring date of rustresisting has been past then rustresisted again according to the stipulation so as to keep them not rusty.

 

624 Bearing Clearance
in accordance with the standard of 1S0 5753,The radial clearance can be divided into five groups.Radial Clearance Value without load See Table:

Application of 624 bearings:

NSAR are widely used in household appliance. micro-motors electrical tools garden machinery, motorcycles,automobiles,medical equipment, sports machinery, textile machinery and agricultural machinery.

Advantages of 624 bearing:

The bearings we manufacture are all low noise,low vibration,low friction, high precision, high sealed,high turning speed and long life.

Quality assurance certificate of 624 deep groove ball bearings:

Quality is the key point for the NSAR. bearing’s growth and development, which always regards the improvement of high quality and service as the long-term-development strategy. NSAR has passed IS09001: 2000, 1S09001: 2008, and will struggle for the NSAR in long term.

Gr(um) 624 Deep groove ball bearings radial clearance:

Bore diameter
D(mm)		 Bore diameter
D(mm)		 《C2)
Group 2		 《C2)
Group 2		 (0) Standard group (0) Standard group 《C3)
Group 3		 《C3)
Group 3		 (C4)
Group 4		 (C4)
Group 4		 《C5)
Group 5		 《C5)
Group 5
over to Min Max Min Max Min Max Min Max Min Max
2.5 6 0 7 2 13 8 23 – – – –
6 10 0 7 2 13 8 23 14 29 20 37
10 18 0 9 3 18 11 25 18 33 25 45
18 24 0 10 5 20 13 28 20 36 28 48
24 30 1 11 5 20 13 28 23 41 30 53
30 40 1 11 6 20 15 33 28 46 40 64
40 50 1 11 6 23 18 36 30 51 45 73
50 65 1 12 8 28 23 43 38 61 55 90

 

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