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INAHK1212Drawn Cup Needle Roller Bearing — 12 mm Fw, 18 mm OD, 12 mm Width, Open Ends

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Drawn cup needle roller bearing, open ends, 12 mm under-roller x 18 mm OD x 12 mm wide. Dynamic load rating 6,500 N; 12,000 rpm grease. Two pieces per purchase.

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$16.99

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Specifications

Key Specifications

MFR / BrandINA
MPNHK1212
ModelHK 1212 / HK1212-B
Bearing TypeNeedle Roller Bearing
ID12 mm
OD18 mm
Width12 mm

Technical Specifications

MaterialBearing Steel
SeriesHK Series
Number Of Rows1
Base NumberHK1212
Closure TypeOpen
Mpn VariantsHK1212, HK-1212, HK 1212, HK1212-B, HK1212B, 6007040
Compatible With ReplacesInner ring IR8X12X12,5-XL or LR8X12X12,5; seal SD12X18X3 or G12X18X3
Min Temp-30 °C
Cage TypeCaged
Dynamic Load Rating6,500 N
Static Load Rating7,300 N
Rolling ElementsNeedle Roller
Max Temp140 °C
Limiting Speed12,000 rpm grease; 20,000 rpm oil
Inner RingNone

Cross-References

Cross Reference 1Koyo HK1212
Cross Reference 2SKF HK 1212
Seller Part Number: AN1B5#HDKCJU

Product Description

What this part is

INA HK1212 is a drawn cup needle roller bearing with open ends, to DIN 618 / ISO 3245. Under-Roller Diameter (Fw): 12 mm. Outside Diameter: 18 mm. Overall Width: 12 mm. Rolling Elements: Needle Roller. The thin-walled drawn steel cup carries a caged needle set that runs directly on the shaft, giving needle-bearing capacity in a 3 mm radial section. Unit Quantity: 2 Pcs.

Decoding the designation

HK — drawn cup needle roller bearing, caged, open at both ends.

12 — under-roller diameter Fw = 12 mm.

12 — width = 12 mm.

What these specs mean in practice

Dynamic Load Rating: 6,500 N. Static Load Rating: 7,300 N. Fatigue Load Limit: 880 N. Limiting Speed: 12,000 rpm grease; 20,000 rpm oil. Reference Speed: 15,500 rpm. Operating Temperature: -30 to 140 °C. Minimum Chamfer: 0.8 mm. Closure Type: Open.

Mounting data

Matching inner rings: IR8X12X12,5-XL or LR8X12X12,5. Matching seals: SD12X18X3 or G12X18X3. The cup is a press fit in the housing bore.

Quantity and configuration

Two HK1212 bearings, one per box. Carton marking: INA part number 6007040.

Interchange guidance

Current Schaeffler catalogue designation for this size: HK1212 (also HK1212-B). Same envelope as Koyo HK1212 and SKF HK 1212.

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