Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | NSK |
| Material | High Carbon Chrome Steel |
| Shield Type | ZZ (Metal) or DDU (Rubber) |
| Precision Grade | P5 (ABEC-5) |
| Country of Origin | Japan |
| Cage Material | Pressed Steel |
| Lubrication | Pre-greased for High Speed |
| Noise Level | Quiet Operation (Z1 Group) |
| Package Quantity | 10 Pieces per Pack |
| Warranty | 1 Year Manufacturer Warranty |
Anonymous
Apr 05, 2026
Rating: 4/5
Great Quality, Pricey
No complaints about the performance. They are very precise and fit perfectly in my 3D printer build. Only giving 4 stars because they are a bit more expensive than alternatives.
Anonymous
Mar 30, 2026
Rating: 5/5
Smooth Ride
Upgraded my skateboard wheels with these 608ZZ bearings. They spin forever and handle the load well. Genuine Japanese quality is worth the extra cost.
Anonymous
Feb 13, 2026
Rating: 5/5
High RPM Capability
Using these in my RC car differential. They handle high RPMs without heating up. The preload seems just right out of the box. Highly recommended for serious hobbyists.
Anonymous
Feb 10, 2026
Rating: 5/5
Perfect for FPV Motors
These NSK bearings are incredibly smooth. I used the 608 size for my drone motors and the noise reduction is noticeable compared to generic brands. High speed performance is excellent.
Anonymous
Feb 08, 2026
Rating: 5/5
Genuine NSK Product
I was worried about fakes but these are the real deal. Laser etching is clean and packaging was secure. The 605 size fit my small electric motor perfectly.
Q: Will the 608 fit standard skateboard wheels?
A: Yes, the 608 series is the standard size for most skateboard and longboard wheels, with an 8mm inner diameter.
Q: What is the difference between ZZ and DDU models?
A: ZZ models have metal shields on both sides, suitable for high speed. DDU models have rubber contact seals, offering better protection against dust and water but slightly higher friction.
Q: What is the maximum RPM for the 608 size?
A: For the 608 size, the limiting speed is approximately 20,000 RPM with grease lubrication, depending on the specific load and application conditions.
Q: Are these bearings genuine NSK products?
A: Yes, all our bearings are sourced directly from authorized distributors and are 100% genuine Japanese NSK products.
Q: Do these come pre-lubricated?
A: Yes, all bearings come pre-greased from the factory with high-speed lubricant suitable for immediate installation.
Natural Stone Abacus Beads with Large Holes 5*10mm White Crystal Rose Crystal Flat Beads Jewelry Accessories Semi-Precious Stones
$1.50
Heavy-Duty Lifting Chain with Shackles at Both Ends - Manganese Steel Hoist for Pipes, Rebar, and Stones
$72.00
Industrial Large Roll Oil-Absorbent Paper, Jumbo Lint-Free Wiping Rolls, Cleaning Paper, Wholesale Industrial Jumbo Rolls
$150.00
5-Inch Flocked Scouring Pad, Stainless Steel Rust Removal and Polishing Disc, Circular Brush Cloth with Backed Flocking for Polishing
$25.00
High-Temperature Fire-Resistant Cotton Incense Burner Mat, Flame-Retardant Pad for Stick Incense Boxes and Aromatherapy Burners, Heat Insulation for Burning Incense
$2.98
80 Pairs Zhuji Ankle Socks, Solid Color All-Season Trendy Student Casual Sports Boat Socks, Disposable Short Socks
$9.14
Smart Toilet Storage Rack for Bathroom, Multi-Tier Floor-Standing Organizer with Waterproof Tissue Holder
$273.00
Yihuashu Calligraphy Felt Mat - Thickened Grid Cloth for Student Practice, Brush Writing Pad
$1.98
![Xiankan Yunshu [Danran] Ceramic Brush Washer - Hand-Painted Elegant Lily Design under Glaze for Calligraphy Supplies](https://www.gosteppe.com/cache/small/product/269142/legacy-main-f8acbab3a83eee11ff108718.webp)
Xiankan Yunshu [Danran] Ceramic Brush Washer - Hand-Painted Elegant Lily Design under Glaze for Calligraphy Supplies
$32.90
Chunfei Grocery Store Commuter Hard Fork Low-Step Mountain Bike for Road, City, Suburb, School, and Outings
$2,224.64
Zhang Xiaofeng 'Fu Lu' Hotpot Inkstone Set – Covered Ceramic Ink Well for Calligraphy and Chinese Painting
$38.00
Invisalign Orthodontic Retainer Case, Portable Storage and Cleaning Box for Aligners and Dentures
$12.30
Natural 7A Lavender Loose Beads Single Round Bead DIY Amethyst Spacer Beads Jewelry Making Semi-Finished Accessories
$0.88
Paint Brush Cleaner - Mini Toilet Style Rinser for Watercolor and Gouache, Art Supply with Circulating Water System
$16.90
Traditional Wooden Rattle Drum with Sheepskin Head for Early Education, Visual Tracking and Hearing Training for Newborn Boys and Girls
$10.80
Car Tire Stone Removal Hook, Stainless Steel Multi-Function Tool for Cleaning Pebbles from Tires
$6.21
Factory Direct Mining Round Link Chains - High Cost-Performance Lifting Chains for Mining Applications
$153.00
Hangzhou Stomatological Hospital Dental Implant Initial Consultation Package – CT Scan, Missing Tooth Exam, and Custom Implant Plan Design
$1.00
Rockschool Acoustic Guitar Method Book (Chinese Edition) – Folk & Rock Guitar Grading Curriculum for Schools
$145.00
Commercial Food Warmer Cabinet, Small Heating Thermostat Display Counter for French Fries, Egg Tarts, Enlarged Chestnuts, and Fried Chicken
$334.00
Natural Green Peridot Crushed Stone, Small Raw Particles for Demagnetizing Energy, Aquarium Landscaping DIY Accessories
$8.50
3M 5-Inch Flocked Abrasive Disc with Hook-and-Loop Backing – Polishing Pad for Angle Grinders, Rust Removal & Cleaning
$3.20
Children DIY Art Rubbing Stick Round Painting Sponge Brush Graffiti Stamp Tool Kindergarten Rubbing Materials
$2.61
Over-Toilet Storage Rack for Bathroom - Organizer for Tissue, Toiletries, and Body Wash
$23.46
Magbase Cable Organizer with Dual Strong Magnets for Car, Office, and Home - Holds Power Cables, Ethernet, and Charging Cables
$24.90
Multi-Purpose Industrial Wiping Cloth 30*35 - Lint-Free Oil-Absorbent Paper for Aviation, Metro, and Rail Systems
$98.00
Commercial Electric Dicing Machine - Multi-Function Slicer for Carrots and Potatoes
$852.00
![[Single Pack] Handwoven Bird Nest Drop Net Cotton Rope Crochet Fruit Mesh Bag Storage Organizer](https://www.gosteppe.com/cache/small/product/269122/legacy-main-636b79526345e5fcd94b7ff1.webp)
[Single Pack] Handwoven Bird Nest Drop Net Cotton Rope Crochet Fruit Mesh Bag Storage Organizer
$10.36
Car Tire Lug Nuts - External Hex Cone Seat Wheel Bolts for Custom Rims
$80.00
Infant Sheepskin Rattle Baby Toy for Courage Building, Solid Wood Unpainted Chewable Glue-Free Version for Audio-Visual Grasping Early Education
$18.25
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
