Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	KIF
Country of Origin	Japan
Precision Class	P5 (ABEC 5)
Material	High-Carbon Chrome Steel
Seal Type	ZZ (Double Shielded)
Cage Material	Steel
Lubrication	Pre-lubricated Grease
Noise Level	Z2 Group
Available Sizes	R2, R3, R4, R6, R8, R10, R12, R144, R166, R168Z, R188ZZ
Package Quantity	10 Pieces

5 reviews

Anonymous

Apr 04, 2026

Rating: 5/5

Fast Delivery

Arrived well packaged and on time. No damage to the small boxes inside.

Anonymous

Mar 08, 2026

Rating: 4/5

Good but strict sizing

Quality is great but ensure you measure your housing twice before ordering non-standard sizes.

Anonymous

Mar 03, 2026

Rating: 5/5

Excellent Precision

Smooth operation on my RC motor. You can really feel the difference compared to generic brands.

Anonymous

Feb 14, 2026

Rating: 5/5

Perfect for Drones

Reduced vibration significantly in my drone frame. Highly recommend for precision builds.

Anonymous

Jan 29, 2026

Rating: 5/5

Genuine KIF Quality

Build quality is outstanding. No play in the bearings and they spin freely.

5 FAQ

Q: Is grease included or do I need to add oil?

A: Yes, they come factory lubricated with grease for immediate use.

Q: Can I use these for high RPM applications?

A: Yes, P5 precision supports high-speed rotation suitable for motors.

Q: Are these bearings made of stainless steel?

A: No, these are manufactured from high-carbon chrome steel for durability.

Q: Do you have the R168Z size in stock?

A: Yes, please select the specific variant from the options menu.

Q: What does the ZZ designation mean?

A: It indicates double metal shields on both sides to protect against dust.

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