7,729 parts and counting

Koyo JR6X9X12 — catalogue drawing of the needle roller bearing family

Koyo JR6X9X12 needle roller bearing inner ring

Koyo JR6X9X12 needle roller bearing inner ring: width 12 mm, bore d 6 mm, shaft diameter 6 mm; cross-references: IKO LRT6912, INA IR6X9X12.

Needle roller bearing inner rings · All Koyo part numbers

Figure © Koyo, clipped unaltered from Koyo Ball & Roller Bearings catalog B2001E-6 — Standard Bearings section (B2001E-6b). It illustrates the product family printed there, which may include other sizes. Removed on request.

Koyo JR6X9X12: bore d 6 mm, raceway diameter F 9 mm, width B 12 mm, drawn to scaled 6 mmF 9 mmB 12 mm
Drawing: BearingLookup, to the printed bore d, raceway diameter F and width B cited in the specifications below; internal detail is illustrative.

Specifications

Width12 mm
Bore d6 mm
Shaft diameter6 mm
Raceway diameter F9 mm
Mass0.003 kg
Product typeNeedle roller bearing inner rings, metric series

All specifications: Verified printed in Koyo’s own catalogue

Cross-references

PartManufacturerRelationshipEvidence
IKODimensional interchangeSingle source stated by Koyo; not corroborated
INADimensional interchangeSingle source stated by Koyo; not corroborated

Koyo: 'Dimensional interchangeability only. This does not imply interchangeable in all respects.' (Metric NRB Interchange Guide p18)

Documents

Documents open on the publisher's own site; we link them and never host a copy.

Related parts

Sources