
Miniature Bearings Australia
6901-ZZ - Datasheet
MBA
Category Information
Bearings - Single Row Ball - Unflanged - Precision - Chrome SteelChrome Steel Precision Unflanged Single Row Ball Bearings. Chrome steel radial ball bearings.
- Single row radial ball bearings are arguably the most common, widely used type of bearing. They consist of an inner ring, an outer ring, a set of balls, and a cage that retains the balls in a circular path.
- Single row radial ball bearings are commonly used in a wide range of applications, including electric motors, fans, pumps, gearboxes, agricultural equipment, appliances, and automotive components.
- They are versatile, cost-effective bearings that provide reliable support for radial loads and some axial loads in one direction. An expanded range may be available on special order. Please enquire.
- Standard single row radial ball bearings.
Product Data
- ID (d)
:
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.) - OD (D)
24.000
mm
+ 0.000 / - 0.010
(Equiv. 0.945 in.) - Width (B)
6.000
mm
+ 0.000 / - 0.125
(Equiv. 0.236 in.) - Precision Grade Abec 1
- Closure Type ZZ
- Bearing Type Radial
- Material Chrome Steel SAE 52100
- Lubrication Type Grease
- Lubrication Name Standard Unspecified
- Basic Part 6901
- Limiting Speed 31000
- Cage Type Ribbon
- Static Load Rating KGf 150
- Dynamic Load Rating KGf 294
- Radii 0.30 mm
- Inner Shoulder (UI) 15.35mm
- Outer Shoulder (UO) 21.40 mm
- Number of Balls 10
- Clearance CN (3 to 18)
- Precision Grade Abec 1
- Closure Type ZZ
- Max Temperature 120 Deg. C
Product Compliance and Data
Additional Resources
- Catalogue: Ceramic Bearings Catalogue
- Catalogue: Plastic Bearings Catalogue
- Catalogue: Standard Bearings Catalogue
- General: Bearing Cleanliness
- General: Bearing Clearances
- General: Bearing Flanges & Snap Rings
- General: Bearing Retainers (Cages)
- General: General Loads Information
- General: Lubrication
- General: Prefix & Suffix Guide
- General: Static vs Dynamic Loads
- Materials: 316 Stainless
- Materials: CASSTOP Anti-Corrosion Bearing Material
- Materials: Ceramic vs Ceramic Hybrid
- Materials: Ceramic Bearings in Vibratory Applications
- Materials: Ceramic Hybrid Bearings in Vibratory Applications
- Materials: General Bearing Materials
- Materials: Magnetism & Bearings
- Precision: 316 Stainless & Plastic Bearing Tolerances
- Precision: ABEC Basic Information
- Precision: Precision Bearing Tolerances
- Problem Solving: Bearing Failure
- Problem Solving: Fatigue (L10 Life)
- Problem Solving: Noise
Applications & Uses
- RC Helicopter Parts
- RC Nitro Engine Parts
- GMP - Cobra - 173 Bearing
- GMP - Competition - 173 Bearing
- GMP - Cricket - 173 Bearing
- GMP - Elite Rotor Head - 173 Bearing
- GMP - Legend - 173 Bearing
- GMP - Rebel - 173 Bearing
- GMP - Stork - 173 Bearing
- Thunder Tiger - Raptor 60 V2 - Double Shielded Bearing 12-24-6mm
- Thunder Tiger - Raptor 90 SE - Double Shielded Bearing 12-24-6mm
- ASP - 25 All Models - Bearing 12-24-6mm
- ASP - 32 - Rear Bearing 12-24-6mm
- ASP - 36 All Models - Bearing 12-24-6mm
- Bluebird - 28 All Models - Bearing 12-24-6mm
- Bluebird - 2C - 28 RR Engine - Bearing 12-24-6mm
- Bluebird - 2C - 32 - Bearing 12-24-6mm
- Bluebird - 51 All Models - Bearing 12-24-6mm
- Brat - 21 All Models - Bearing 12-24-6mm
- China Shanghai - CSGF/F - 49 - Bearing 12-24-6mm
- Duratrax - Torque 21 - 40 - Bearing 12-24-6mm
- Enya - 21 - Rear Bearing 12-24-6mm
- Enya - 35 - Rear Bearing 12-24-6mm
- Enya - 35 Heli - Rear Bearing 12-24-6mm
- Enya - 35X Heli ABC - 60 - Bearing 12-24-6mm
- Enya - 50 All Models - Bearing 12-24-6mm
- Enya - 53 All Models - Bearing 12-24-6mm
- Enya - X - 45 - Bearing 12-24-6mm
- Evolution - 36NT - 60 - Bearing 12-24-6mm
- Fitzpatrick - 61 - 46 - Bearing 12-24-6mm
- Fitzpatrick - 61 With Side Exhaust and ABC Engine - Bearing 12-24-6mm
- Force - 61 All Models - Bearing 12-24-6mm
- Force - E- 1501 Rear Exhaust EFRA - 21 - Bearing 12-24-6mm
- Force - E-2101 Rear Exhaust - 0.15 - Bearing 12-24-6mm
- Force - E-2106 Rear Exhaust - 0.15 - Bearing 12-24-6mm
- GMS - 25 ABC - 50 - Bearing 12-24-6mm
- GMS - 32 ABC - 12 - Bearing 12-24-6mm
- GS General Silicone - R21B01P - 76 - Bearing 12-24-6mm
- HB - 0.25 All Models - Bearing 12-24-6mm
- HP - 46 All Models - Bearing 12-24-6mm
- HP - 61 All Models - Bearing 12-24-6mm
- Irvine - 15 Old - 2 Stroke - Rear Bearing 12-24-6mm
- Irvine - 150 All Models - Bearing 12-24-6mm
- Irvine - New Turbo - 72 - Bearing 12-24-6mm
- Jett - Fan Jet - 30 - Bearing 12-24-6mm
- Jett - Fire - 46 - Bearing 12-24-6mm
- Jett - Fire - 50 - Bearing 12-24-6mm
- Jett - Fire - 65 - Bearing 12-24-6mm
- Jett - Fire - 76 - Bearing 12-24-6mm
- Jett - Sport - 65 - Bearing 12-24-6mm
- Jett - Sport - 76 - Bearing 12-24-6mm
- K.B - 4 - 21 - Bearing 12-24-6mm
- K.B - 40 All Models - Bearing 12-24-6mm
- K.B - 48 All Models - Bearing 12-24-6mm
- K.B - DF - 91 - Bearing 12-24-6mm
- K.B - IB - 11 - Bearing 12-24-6mm
- K.B - IB - 25 - Bearing 12-24-6mm
- K.B - IB - 61 - Bearing 12-24-6mm
- K.B - IB - 7.5 - Bearing 12-24-6mm
- K.B - IB Old - 7.5 - Bearing 12-24-6mm
- K.B - Inboard - 3.5 - Bearing 12-24-6mm
- K.B - Inboard Early Model - 90 - Bearing 12-24-6mm
- K.B - Inboard Marine - 21 - Bearing 12-24-6mm
- K.B - Inboard Marine Late Model - 67 - Bearing 12-24-6mm
- K.B - Inboard Marine Late Model - 82 - Bearing 12-24-6mm
- K.B - New Marine - 67 - Bearing 12-24-6mm
- K.B - OB 21 - 4.9 - Bearing 12-24-6mm
- K.B - OB 21 - 5.8 - Bearing 12-24-6mm
- K.B - OB Old 12MM Crank Marine - 21 - Bearing 12-24-6mm
- K.B - Outboard Marine Early Model - 1.0 - Bearing 12-24-6mm
- Magnum - 25 - 2 Stroke - Rear Bearing 12-24-6mm
- Magnum - 36 - 2 Stroke - Rear Bearing 12-24-6mm
- Magnum Power - 120 All Models - Bearing 12-24-6mm
- Magnum Power - 45 All Models - Bearing 12-24-6mm
- Magnum Power - Pro - 46 - Bearing 12-24-6mm
- Magnum Power - XL - 120 - Bearing 12-24-6mm
- Magnum Power - XL - 15 - Bearing 12-24-6mm
- Magnum Power - XL - 25 - Bearing 12-24-6mm
- Magnum Power - XL 30 RFS - 75 - Bearing 12-24-6mm
- Magnum Power - XL30 - 80 - Bearing 12-24-6mm
- Magnum Power - XLS - 52 - Bearing 12-24-6mm
- Magnum Power - XLS - 70 - Bearing 12-24-6mm
- MDS - 38 Heli Pro - 29 - Bearing 12-24-6mm
- MVVS - 1.6 All Models - Bearing 12-24-6mm
- MVVS - 61 All Models - Bearing 12-24-6mm
- MVVS - C - 21 - Bearing 12-24-6mm
- Nelson - 45 All Models - Bearing 12-24-6mm
- Norvel - 25 - 40 - Bearing 12-24-6mm
- OPS - 12 - Bearing 12-24-6mm
- OPS - 15 All Models - Bearing 12-24-6mm
- OPS - 35 All Models - Bearing 12-24-6mm
- OS - 61 FX - 2 Stroke - Front Bearing
- OS - F - 21 - Bearing 12-24-6mm
- OS - F ABC RC W-Muffler - 21 - Bearing 12-24-6mm
- OS - F RC W-Muffler - 25 - Bearing 12-24-6mm
- OS - F-F ABC RC - 28 - Bearing 12-24-6mm
- OS - F-F RC - 32 - Bearing 12-24-6mm
- OS - F-H RC - 32 - Bearing 12-24-6mm
- OS - F-H RC W-Muffler - 28 - Bearing 12-24-6mm
- OS - FH With COIL - 320 - Bearing 12-24-6mm
- OS - FH With Recoil - 240 - Bearing 12-24-6mm
- OS - F-HS RC With Cone - 32 - Bearing 12-24-6mm
- OS - F-HX - 28 - Bearing 12-24-6mm
- OS - F-MX - 32 - Bearing 12-24-6mm
- OS - FS 26 Surpass RC 4C - 80 - Bearing 12-24-6mm
- OS - FS 40S-C - 90 - Bearing 12-24-6mm
- OS - FS 4C - 26 - Bearing 12-24-6mm
- OS - FS M RC 4C Marine - 91 - Bearing 12-24-6mm
- OS - FS Surpass RC 4C - 91 - Bearing 12-24-6mm
- OS - FS40 - 120 - Bearing 12-24-6mm
- OS - FSR - 52 - Bearing 12-24-6mm
- OS - FX - 300 - Bearing 12-24-6mm
- OS - FX - 40 - Bearing 12-24-6mm
- OS - Maxx Old - 60 - Bearing 12-24-6mm
- OS - RC 4C - 40 - Bearing 12-24-6mm
- OS - RF-B - 61 - Bearing 12-24-6mm
- OS - RF-HS - 61 - Bearing 12-24-6mm
- OS - RG - 61 - Bearing 12-24-6mm
- OS - RG P - 61 - Bearing 12-24-6mm
- OS - RG-M Marine - 21 - Bearing 12-24-6mm
- OS - RG-MX - 21 - Bearing 12-24-6mm
- OS - RGX P - 21 - Bearing 12-24-6mm
- OS - RX - 21 - Bearing 12-24-6mm
- OS - RX With 10C - 140 - Bearing 12-24-6mm
- OS - SE-B - 21 - Bearing 12-24-6mm
- OS - SE-M - 21 - Bearing 12-24-6mm
- OS - SE-R - 21 - Bearing 12-24-6mm
- OS - SF - 21 - Bearing 12-24-6mm
- OS - SF-HS - 61 - Bearing 12-24-6mm
- OS - SX - 61 - Bearing 12-24-6mm
- OS - SX-H - 32 - Bearing 12-24-6mm
- OS - SXH-R - 32 - Bearing 12-24-6mm
- OS - SX-HX - 50 - Bearing 12-24-6mm
- OS - SX-MX - 61 - Bearing 12-24-6mm
- OS - VF ABC RC - 18 - Bearing 12-24-6mm
- OS - VF-BR Buggy - 25 - Bearing 12-24-6mm
- OS - VF-DF ABC RC - 46 - Bearing 12-24-6mm
- OS - VF-HS With Cone - 61 - Bearing 12-24-6mm
- OS - VG P - 21 - Bearing 12-24-6mm
- OS - VG P - 46 - Bearing 12-24-6mm
- OS - VR BR BUG - 48 - Bearing 12-24-6mm
- Picco - 45 All Models - Bearing 12-24-6mm
- Picco - 49 - Bearing 12-24-6mm
- Picco - 80 All Models - Bearing 12-24-6mm
- Picco - 90 All Models - Bearing 12-24-6mm
- Picco - Blue Head - F1 - Bearing 12-24-6mm
- Picco - EXR - Q500 - Bearing 12-24-6mm
- Picco - EXR New Late - Q500 - Bearing 12-24-6mm
- Picco - Hydro - 45 - Bearing 12-24-6mm
- PIP Marine - A90HP 4 BGS - 21 - Bearing 12-24-6mm
- PIP Marine - A90HP 4 BGS - 28 - Bearing 12-24-6mm
- Power Racing - 21 - 45 - Bearing 12-24-6mm
- Power Racing - 26 - 90 - Bearing 12-24-6mm
- PRO F1 - Junior - 26 - Bearing 12-24-6mm
- Rossi - Blackhead - 65 - Bearing 12-24-6mm
- Royal - 21 All Models - Bearing 12-24-6mm
- Royal - 60 All Models - Bearing 12-24-6mm
- Saito - 4C - 100 - Bearing 12-24-6mm
- Saito - 4C - 160 - Bearing 12-24-6mm
- Saito - 4C - 40 - Bearing 12-24-6mm
- Saito - 4C Old - 56 - Bearing 12-24-6mm
- Saito - 72 All Models - Bearing 12-24-6mm
- Saito - 90 - Bearing 12-24-6mm
- Saito - FA 150 - Bearing 12-24-6mm
- Saito - FA 300T - Bearing 12-24-6mm
- Saito - FA 30S - 91 - Rear Bearing 12-24-6mm
- Saito - FA 56 - 125 - Rear Bearing 12-24-6mm
- Saito - FA TI Inline Twin - 82 - Rear Bearing 12-24-6mm
- Saito - GK - 180 - Bearing 12-24-6mm
- Saito - Mark II - 182 - Bearing 12-24-6mm
- Saito - Mark II - 56 - Bearing 12-24-6mm
- Saito - S - 45 - Bearing 12-24-6mm
- Saito - Twin - 45 - Bearing 12-24-6mm
- Saito - Twin Old - 45 - Bearing 12-24-6mm
- Stalker - Pro - 21 - Bearing 12-24-6mm
- Stalker - Pro - 27 - Bearing 12-24-6mm
- Super Tigre - G - 46 - Bearing 12-24-6mm
- Super Tigre - GH - 75 - Bearing 12-24-6mm
- Super Tigre - GH - 90 - Bearing 12-24-6mm
- Super Tigre - X - 60 - Bearing 12-24-6mm
- Thunder Tiger - Marine - 12 - Bearing 12-24-6mm
- Thunder Tiger - Pro - 120 - Bearing 12-24-6mm
- Thunder Tiger - Pro - 15 - Bearing 12-24-6mm
- Thunder Tiger - Pro - 21 - Bearing 12-24-6mm
- Thunder Tiger - Pro H - 61 - Bearing 12-24-6mm
- Thunder Tiger - Pro H - 90 - Bearing 12-24-6mm
- Veco - 3.3 All Models - Bearing 12-24-6mm
- Webra - Heli - 2.2 - Bearing 12-24-6mm
- Webra - Speed Heli MOD 1023H - 61 - Bearing 12-24-6mm
- Webra - T46 All Models - Bearing 12-24-6mm
Cross References
- GMP 173
- 5972K165
- WIB 61901-2Z
- WIB 61901-Z
- Nachi 6901-ZZCM
- ADR AY12-ZZ
- 619012Z
- 61901Z
- AY12ZZ
- 6901ZZ
- 6901ZZCM
- 6901 Basic Size Ref



