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NSK6210Deep Groove Ball Bearing — 50 mm ID, 90 mm OD, 20 mm Width, Single Row, Open, CN Internal Clearance, Pressed Steel Cage

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Deep groove ball bearing, 50 x 90 x 20 mm, open, CN internal clearance, pressed steel cage. Cr 38,500 N. Ten 12.7 mm balls.

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$22.23

1 in stock

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Specifications

Key Specifications

MFR / BrandNSK
MPN6210
GTIN029176015007
Model6210
Bearing TypeBall Bearing, Open
ID50 mm
OD90 mm
Width20 mm

Technical Specifications

MaterialBearing Steel
Series6200
Base Number6210
Industry Termsdeep groove ball bearing, single row ball bearing, open ball bearing, radial ball bearing, 6210 bearing, 6200 series bearing, electric motor bearing, pump bearing, conrad bearing
Common MisspellingsNKS 6210, 621O, 6210 bearing NSK, 6-210, 62IO, NSK62I0
Application TypesElectric motors, pumps and blowers, gearbox shafts, fans, conveyor rollers, agricultural drives, general machinery shafts carrying radial load with light two-direction thrust
Mpn Variants6210, 6210 CN, 6210C3, 6210 open, 62-10
Precision ClassISO Normal
Additional AttributesBall complement z 10, ball diameter Dw 12.7 mm. Shaft abutment da 56.5-60 mm. Housing abutment Da max 83.5 mm. Fillet radius ra max 1 mm. Chamfer r min 1.1 mm.
Dynamic Load Rating38,500 N
Static Load Rating23,200 N
Precision RatingISO Normal
Rolling ElementsBall
Item Weight0.459 kg (1.012 lb)
Cage MaterialPressed steel
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedWithout Snap Ring
Limiting Speed8,000 rpm grease; 10,000 rpm oil
Internal ClearanceCN
Harmonization Code8482.10.50
Design UnitsMetric
Bearing MaterialBearing steel

Cross-References

Cross Reference 1SKF 6210 – same 50x90x20 mm ISO envelope, ratings differ by maker
Cross Reference 2FAG 6210 – same ISO envelope, ratings differ by maker
Cross Reference 3Timken 6210 – same ISO envelope, ratings differ by maker
Cross Reference 4Koyo 6210 – same ISO envelope, ratings differ by maker
Cross Reference 6MRC 210S – MRC house number for the same ISO envelope
Cross Reference 7NSK 6210ZZ – same envelope, steel shields both sides
Cross Reference 8NSK 6210DDU – same envelope, contact seals both sides
Cross Reference 9NSK 6210C3 – same envelope, greater than normal internal clearance
Seller Part Number: B-AG3B5#QKS8K6

Product Description

What this part is

NSK 6210 single row deep groove ball bearing, open. Bore Diameter: 50 mm (1.9685 in). Outside Diameter: 90 mm (3.5433 in). Overall Width: 20 mm (0.7874 in). Number Of Rows: 1. Rolling Elements: Ball. Cage Material: Pressed steel. Internal Clearance: CN. Precision Class: ISO Normal.

Decoding the designation

62 — single row deep groove ball bearing, ISO dimension series 02.

10 — bore code, 10 x 5 = 50 mm.

No suffix — open on both faces, CN internal clearance, standard tolerance.

What these specs mean in practice

Dynamic Load Rating: 38,500 N (8,655 lbf). Static Load Rating: 23,200 N (5,215 lbf). Limiting Speed: 8,000 rpm grease; 10,000 rpm oil. Item Weight: 0.459 kg (1.012 lb). Ball complement: 10 balls at 12.7 mm diameter.

A deep groove ball bearing carries radial load and moderate axial load in both directions from a single row, and runs faster than any other rolling type on the same envelope. Its raceway grooves are deep relative to the ball diameter, which is where the two-direction thrust capacity comes from.

Open faces let the housing supply lubricant and let heat out, and allow the bearing to be washed and regreased in service.

Mounting data

Bore Type: Straight. Shaft abutment diameter da: 56.5–60 mm. Housing abutment diameter Da max: 83.5 mm. Fillet radius ra max: 1 mm. Chamfer r min: 1.1 mm.

Quantity and configuration

Unit Quantity: 1 Pc. Single bearing.

Interchange guidance

Same 50 x 90 x 20 mm envelope: SKF 6210, FAG 6210, Timken 6210, Koyo 6210, NTN 6210, MRC 210S. The 6210 designation is an ISO number carried by every maker; internal design, cage and published ratings differ.

Sealed and shielded executions on this envelope: NSK 6210ZZ steel shields both sides, 6210DDU contact seals both sides, 6210VV non-contact seals both sides, 6210N snap ring groove. Clearance variants: 6210C3 greater than normal.

Common spellings: 6210 bearing, 6210-OPEN, 6210 CN, 6210C3.

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