New Inventory Daily | Same Day Free Shipping

13k+ reviews

FAG20308-MBSingle Row Barrel Roller Bearing 40x90x23 mm Cylindrical Bore Brass Cage

Condition: New

Availability:

1 in stock

Single-row barrel roller bearing, 40 mm bore x 90 mm OD x 23 mm wide. Cylindrical bore, machined brass cage, radial load with self-alignment. 1 Pc.

List Price

$83.20

1 in stock

Prefer eBay? Buy this item on our store (opens in a new tab)

Small green outline icon of a shipping box with a clock, indicating delivery time
Availability

1 in stock

On the Shelf & Ready to Ship

Green shield badge reading "Same-Day Shipping" with box and delivery truck icons
Free Shipping

On all orders

Green shield icon with box and arrow graphic labeled "Free Returns"
Free Returns

No Risk, No Hassle

Specifications

Key Specifications

MFR / BrandFAG
MPN20308-MB
Model20308MB
Bearing TypeBarrel Roller Bearing, Open
ID40 mm
OD90 mm
Width23 mm

Technical Specifications

MaterialBearing Steel
Base Number20308
Bore Shaft Size40 mm (1.5748 in)
Mpn Variants20308-MB, 20308MB, 20308M, 20308
Rolling ElementsBarrel roller
Cage MaterialMachined brass
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Internal ClearanceCN
Industry Termsbarrel roller bearing, single row self-aligning roller bearing, 203 series barrel roller
Common MisspellingsFAG 20308 MB, 20308 M, 20308MB FAG barrel, FAG 2038MB
Application TypesGearboxes, industrial pumps, conveyors, vibrating machinery
Seller Part Number: B-AF2B5#EOMHEB

Product Description

What this part is:

FAG 20308-MB, a single-row barrel roller bearing with cylindrical bore and machined brass cage, 40 x 90 x 23 mm. One row of barrel-shaped rollers runs on a spherical outer raceway, so the inner ring, roller set and cage swivel inside the outer ring. Unit Quantity: 1 Pc.

Decoding the designation:

20 — single-row barrel roller bearing.

3 — ISO dimension series, heavier section than the 202xx range on the same bore.

08 — bore code, 8 x 5 = 40 mm.

MB — machined brass cage, inner-ring guided.

Specifications:

Bore Diameter: 40 mm (1.5748 in). Outside Diameter: 90 mm (3.5433 in). Width: 23 mm (0.9055 in). Series: 203. Number Of Rows: 1. Bore Type: Cylindrical. Closure Type: Open. Rolling Elements: Barrel roller. Cage Material: Machined brass. Internal Clearance: CN. Country of Origin: Germany. Unit Quantity: 1 Pc.

Dimensions and mounting:

Cylindrical bore, mounted directly on the shaft seat. The spherical outer raceway allows self-alignment. Load is radial.

Compatibility and replacement:

Alternate written forms of the same bearing: 20308-MB, 20308MB, 20308M, 20308. The tapered-bore 20308K.MB shares the envelope with a different bore form. The 22308 is a double-row spherical roller bearing, a different bearing type.

Frequently asked questions:

What is the bore form of the FAG 20308MB?

Cylindrical bore, 40 mm.

What does MB mean?

A machined brass cage, inner-ring guided.

Is it a spherical roller bearing?

No. It is a single-row barrel roller bearing with a spherical outer raceway.

You May Also Like

Tapered Roller Bearing Cup, Single Flanged (TSF) - 2.8593 in Cup Outer Diameter, 0.6875 in Cup Width, 3.0741 in Flange Outer Diameter, Class 2, Case-Carburized Steel
41286B

$65.94

40 in stock

Add to cart
NSK 7208A5-DUL angular contact ball bearing matched pair beside its labeled NSK bearings box
7208A5-DUL

$152.12

30 in stock

Add to cart
Angular Contact Ball Bearing Matched Pair - 20 mm ID, 47 mm OD, 14 mm Width, Open, 40°, P5, Light Preload
7204BTVP.P5.DUL

$141.11

255 in stock

Add to cart

Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Assortment of MRO parts including motor, bearing, gears, cylinder and valve

News

Replacement PCBs for Legacy CNC: A Field Guide

Siemens put a number on the bad day you’re having.

Sell Surplus Servo Drives: Who Actually Buys in Bulk

Rockwell’s own product page for the Kinetix 6000 is down

Additional Resources

Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Get In Touch
Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Get In Touch

Sort

Brand

Price

MPN

Categories

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.