6903-C3-T9H-ACO (PK-100)

Name: Single Row Ball Bearings - 17x30x7 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing (Sold Per PK-100) - - 6903-C3-T9H-ACO
Brand: ENQUIRE
SKU: 6903C3T9HACO
Availability: OutOfStock

Single Row Ball Bearings - 17x30x7 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing

Images are indicative only and may not represent the pack quantity or specific item details. Images should be used as a guide in conjunction with the product description.

1 4

ENQUIRE

Store: Minibearings - Miniature Bearings Australia - Online, Pick-Up, Retail, Distributors, Wholesale

Category: Bearings - Single Row Ball - Unflanged - Precision - High Speed Cage

Additional resources:
Tolerances
Standard Bearings PDF Catalogue
Shafting

Special Order Only

Product Details

Open Standard Bearing

ID (d): 17.000mm
_{+ 0.000 / - 0.0075}
_{(17.000mm is 0.669 in.)}

Chrome Steel SAE 52100 - High Speed Polyamide Cage

ID (d): 17.000mm
_{+ 0.000 / - 0.0075}
_{(17.000mm is 0.669 in.)}
O.D. (D): 30.000mm
_{+ 0.000 / - 0.010}
_{(30.000mm is 1.181 in.)}
Width (B): 7.000mm
_{+ 0.000 / - 0.125}
_{(7.000mm is 0.276 in.)}
Precision Grade: Abec 1
Closure Type: Open
Bearing Type: Radial

Brand: MBA
Country of Origin: US

Product Compliance and Data

Similar to

BOSCH® 3600905019
WIB 61903-T9H
ISO 6903TWC3P13
ISO 6903-TW-C3-P13
ADR AY17-T9H
ADR AY17TW-C3-P13
61903T9H
6903T9HC3ACO
AY17TWC3P13
AY17T9H
6903BASIC

Used for

RC Nitro Engine Parts

ASP® - 61 - Replacement Rear Bearing

ASP® - 61 All Models - Replacement Bearing

ASP® - 75 - Replacement Rear Bearing

ASP® - 75 All Models - Replacement Bearing

Enya® - 60X 2Cand3 - Replacement Rear Bearing

Enya® - X 2Cand3 - 240 - Replacement Bearing

Fitzpatrick - 61 - Replacement Rear Bearing

Fitzpatrick - 61 With Side Exhaust and ABC Engine - Replacement Bearing

Fox® - 36 All Models - Replacement Bearing

Fox® - 60 -74 Eagle IV - Replacement Rear Bearing

Fox® - Eagle IV - 46 - Replacement Bearing

HP - 61 Gold Cup - Replacement Rear Bearing

HP - Gold Cup F - 21 - Replacement Bearing

Irvine® - 15 All Models - Replacement Bearing

Irvine® - 40 All Models - Replacement Bearing

Irvine® - 46 Red - 2 Stroke - Replacement Rear Bearing

Irvine® - 53 - 2 Stroke - Replacement Rear Bearing

Irvine® - 53 ABC - 12 - Replacement Bearing

Irvine® - 53 ABC - 150 - Replacement Bearing

Irvine® - 53 All Models - Replacement Bearing

Irvine® - 61 - 2 Stroke - Replacement Rear Bearing

Irvine® - MK3 - 72 - Replacement Bearing

Irvine® - Old - 15 - Replacement Bearing

Irvine® - Old - 53 - Replacement Bearing

Jett® - Fan Jet - 25 - Replacement Bearing

Jett® - Fire - 40 - Replacement Bearing

Jett® - Fire - 50 - Replacement Bearing

Jett® - Fire - 95 - Replacement Bearing

Jett® - Heli - 90 - Replacement Bearing

Jett® - Sport - 105 - Replacement Bearing

Jett® - Sport - 12 - Replacement Bearing

Jett® - Sport - 40 - Replacement Bearing

K.B - 40 All Models - Replacement Bearing

K.B - 7.5 -11 Outboard - Replacement Rear Bearing

K.B - 72 -82 and 91 Violet - Replacement Rear Bearing

K.B - 8702 - 21 - Replacement Bearing

K.B - DF - 82 - Replacement Bearing

K.B - OB New - 7.5 - Replacement Bearing

K.B - Outboard Late Model Marine - 3.5 - Replacement Bearing

K.B - Outboard Marine - 40 - Replacement Bearing

K.B - Outboard Marine Late Model - 90 - Replacement Bearing

K.B - Pro - 67 - Replacement Bearing

K.B - SS Marine - 7.5 .45CC - Replacement Bearing

K.B - Violet - 3.5 - Replacement Bearing

K.B - Violet - 7.5 - Replacement Bearing

K.B - Violet - 72 - Replacement Bearing

K.B - Violet - 82 - Replacement Bearing

Magnum Power® - XL - 53 - Replacement Bearing

Magnum® - 61XL - 2 Stroke - Replacement Rear Bearing

Magnum® - 75XL - 2 Stroke - Replacement Rear Bearing

Magnum® - 80XL - 2 Stroke - Replacement Rear Bearing

MDS - 60 - Replacement Bearing

Moki® - 61 1980 TO 1992 - Replacement Rear Bearing

Moki® - All - 51 - Replacement Bearing

Moki® - All - 61 - Replacement Bearing

Nelson - 45 - 12 - Replacement Bearing

Nelson - 45 All Models - Replacement Bearing

Nelson - 65 All Models - Replacement Bearing

Nelson - 91 - Replacement Rear Bearing

Nelson - Quickie - 75 - Replacement Bearing

Nelson - Quickie - 91 - Replacement Bearing

OS Engines® - 61 FR ABC Special - Replacement Rear Bearing

OS Engines® - 61 FR Gold Head - Replacement Rear Bearing

OS Engines® - 61 FR RC Special - Replacement Rear Bearing

OS Engines® - 61 RF ABC-P RC-Pump - Replacement Rear Bearing

OS Engines® - 61 RF-H RC - Replacement Rear Bearing

OS Engines® - 61 RF-H RC W-7H - Replacement Rear Bearing

OS Engines® - 61 RF-H-P RC W-Pump - Replacement Rear Bearing

OS Engines® - 61 SF ABC RC W-Muffler - Replacement Rear Bearing

OS Engines® - 61 SF ABC RC-Pump - Replacement Rear Bearing

OS Engines® - 61 SF RC W-Muffler - Replacement Rear Bearing

OS Engines® - 61 SF-H ABC RC - Replacement Rear Bearing

OS Engines® - 61 SF-H ABC-P W-PMP - Replacement Rear Bearing

OS Engines® - 61 SF-H RC - Replacement Rear Bearing

OS Engines® - 61 SF-H RC W-7H - Replacement Rear Bearing

OS Engines® - 61 SF-H RC W-Pump - Replacement Rear Bearing

OS Engines® - 61 SF-P RC-Pump - Replacement Rear Bearing

OS Engines® - 61 VF-H ABC RC W-7H - Replacement Rear Bearing

OS Engines® - 61 VF-H RC W-7H Car - Replacement Rear Bearing

OS Engines® - FSR ABC - 61 - Replacement Bearing

OS Engines® - FSR Gold Head - 45 - Replacement Bearing

OS Engines® - FSR RC Special - 90 - Replacement Bearing

OS Engines® - FSR Ring ED - 108 - Replacement Bearing

OS Engines® - RF ABC RC - 40 - Replacement Bearing

OS Engines® - RF-H Pump - 21 - Replacement Bearing

OS Engines® - RF-H RC With 7H - 21 - Replacement Bearing

OS Engines® - RF-P - 61 - Replacement Bearing

OS Engines® - RF-P Ring Hanno Special - 61 - Replacement Bearing

OS Engines® - SF ABC RC W-Muffler - 61 - Replacement Bearing

OS Engines® - SF-HP RC - 46 - Replacement Bearing

OS Engines® - SF-P RC/Pump - 46 - Replacement Bearing

OS Engines® - VF-H ABC - 25 - Replacement Bearing

OS Engines® - VF-H RC With 7H - 25 - Replacement Bearing

Picco® - 40 All Models - Replacement Bearing

Picco® - 61 - 2 Stroke - Replacement Rear Bearing

Rossi® - 3 and 2 - 3.5 - Replacement Bearing

Rossi® - 40 -45 Air - Replacement Rear Bearing

Rossi® - 45 All Models - Replacement Bearing

Rossi® - 53 Glow Engine - 60 - Replacement Bearing

Rossi® - 60 3and2 - Replacement Rear Bearing

Rossi® - 60 FI RC - 61 - Replacement Rear Bearing

Rossi® - 60 RE - 61 ABC RE - Replacement Rear Bearing

Rossi® - ABC RE - 60 - Replacement Bearing

Rossi® - Air - 53 - Replacement Bearing

Rossi® - F1 RC - 21 C - Replacement Bearing

Rossi® - F1 RC - 81 - Replacement Bearing

Rossi® - R40T - 21 - Replacement Bearing

Rossi® - RE - 90 - Replacement Bearing

Saito® - 120 Old - Replacement Rear Bearing

Saito® - 270 - FA270T - FA300T - Bearing for Centre

Saito® - 4C New - 45 - Replacement Bearing

Saito® - 82 All Models - Replacement Bearing

Saito® - FA 100 - Replacement Bearing

Saito® - FA 150 - Replacement Bearing

Saito® - FA 80 - Replacement Bearing

Saito® - FA182TD - 100 - Replacement Rear Bearing

Saito® - Old - 30 - Replacement Bearing

Tower® - 61 BB ABC - 46 - Replacement Bearing

Tower® - 75 BB ABC - 15 - Replacement Bearing

Webra® - 28 All Models - Replacement Bearing

Webra® - 60 -61 Heli - Replacement Rear Bearing

Webra® - Heli - 32 - Replacement Bearing

Webra® - Heli - 80 - Replacement Bearing

Webra® - Speed 61/P5 - 40 - Replacement Bearing

Webra® - Speed P5 - 35 - Replacement Bearing

Webra® - Speed P5 - 40 - Replacement Bearing

YS - 2-C - 24.7 - Replacement Bearing

YS - 4-C - 140 - Replacement Bearing

YS - 60 -61 2C and 4C - Replacement Rear Bearing

YS - 91 All Models - Replacement Bearing
We offer equivalents to many brands including Anderton, Barden, Berg, Designatronics, EZO, ISC, Koyo, Myonic, NMB, Nordex, NSK, Ondrives, Reid Industrial, RMB, SDP-SI, Seeger, SKF, and more.
6903C3T9HACO, 6903

View full details

Click to open these sections

SHIPPING

Shipping Policy

Insurance, Brands & Related Information

PICK UP

Pick up is available from our Coopers Plains warehouse after your order is ready. Please refer to your ready notification email, and bring it with you to collect your parcel.

PDF CATALOGUES

You may freely download the following catalogues to review and compare products. To help you select the most readily available items, rows are colour coded and marked according to the key at the bottom of each page.

Part numbers from these catalogues can be checked in the online store. If they don't appear in the store, please email us for more information about the part.

Ball Lock Pins

Balls

Bearing Material Selection and Benefits

Bearings - Ceramic

Bearings - Corrosion Resistant

Bearings - Economy

Bearings - High Speed

Bearings - Plastic

Bearings - Radial - Master List

Bearings - Standard Range

Bearings - Super Precision

Bearings - Thrust

Bushes - Metallic & Plastic

Bushes - Sintered Bronze

Bushes - Solid Bronze

Poly Vee Belts and Pulleys

Push On & Push In Rings

Thumbs Screws and Nuts

Timing Belts

Timing Pulley Stock

Timing Pulleys

Vibration Mounts - Bobbins and Buffers

Washers - Disc Spring

Washers - Precision Shim

Washers - Wave

Washers and Spacers

CROSS REFERENCES

We provide equivalents to many brands including Berg - Designatronics - Nordex - NSK - Oilite - Ondrives - Reid Industrial - SDP-SI - SKF. The following PDF cross references contain hundreds of thousands of part conversions.

ADR and SKF

Anderton Circlips

Barden Bearings

Designatronics SDP-SI

Essentra

Flocast Bronze Bushes

K&S Metals

Miniature Precision Bearings

Timing Belts & Pulleys

Information, Catalogues, and News

View all

Dental Handpiece Bearings & Parts Applications ...

July 3, 2026
Version 2026.8 - July 2026 The MBA Dental Handpiece Bearings & Parts Applications List contains replacement bearings, turbines, headgears, pushbuttons, o-rings and more for many makes including ABU®, ACETON SATELEC®, ADEC®,...

Dental Handpiece Bearings & Parts Applications ...

July 3, 2026
Version 2026.8 - July 2026 The MBA Dental Handpiece Bearings & Parts Applications List contains replacement bearings, turbines, headgears, pushbuttons, o-rings and more for many makes including ABU®, ACETON SATELEC®, ADEC®,...
Free Cross Reference for Miscellaneous Brand En...

May 21, 2026
Download the Miscellaneous Engineering Parts Cross Reference *** UPDATE 2026.1 *** May 2026 The MBA Part Numbers in this cross-reference are determined to be equivalent or similar to products offered...

Free Cross Reference for Miscellaneous Brand En...

May 21, 2026
Download the Miscellaneous Engineering Parts Cross Reference *** UPDATE 2026.1 *** May 2026 The MBA Part Numbers in this cross-reference are determined to be equivalent or similar to products offered...
Free Shaft Collars Catalogue

May 20, 2026
Download the MBA Shaft Collars PDF Catalogue *** Update 2026.1 *** May 2026 The MBA Shaft Collars catalogue includes round bore, threaded bore and hex bore shaft collars in carbon...

Free Shaft Collars Catalogue

May 20, 2026
Download the MBA Shaft Collars PDF Catalogue *** Update 2026.1 *** May 2026 The MBA Shaft Collars catalogue includes round bore, threaded bore and hex bore shaft collars in carbon...
Free Circlips & E-Clips Catalogue

May 19, 2026
Download the MBA Circlips & E-Clips PDF Catalogue *** Update 2026.2 *** May 2026 The MBA Circlips & E-Clips catalogue lists a full range of E-Clips, Internal Circlips, and External...

Free Circlips & E-Clips Catalogue

May 19, 2026
Download the MBA Circlips & E-Clips PDF Catalogue *** Update 2026.2 *** May 2026 The MBA Circlips & E-Clips catalogue lists a full range of E-Clips, Internal Circlips, and External...

1 4