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GS81209

Image for Illustration purposes only. Actual product may vary

NTN GS81209 is a flat race washer (outer ring) for 81209 series thrust roller bearings. It has a 45 mm bore and is designed for use with the corresponding shaft washer and roller and cage assembly. This component is suitable for heavy axial load applications in gearboxes and machine tools.

MODEL GS81209

BRAND

SKU

826217

WEIGHT

0.231 lb

UOM

each

This vendor has a minimum order quantity of 3. Order minimum ($) may be applied. Add desired QTY to cart and proceed to checkout to view minimum

$33.38 Each

Prices are subject to change

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Bearing Modification Services

Brand Minimum Order Quantity: 3

Typically Ships in: 1 day

Returnable:No

B (in)

0.2165

Bore Type

Round

Bore type

Round

Configuration

One

D (in)

2.8740

D1 (0.5/0.2)

1.8504 in

I.D.

47 mm

Material

High carbon chrome steel

O.D.

73 mm

Operating Temperature Range

-40 to 250 °F

Operating temperature range

-40 to 250 ºF

Precision

ISO class 0

r (in)

0.0394

Type

Outer ring

Technical Specifications

Type

Outer Ring

Bore Type

Round

Configuration

One

Material

High Carbon Chrome Steel

Precision

ISO Class 0

Weight

0.231 lb0.105 kg

Operating Temperature Range

-40 to 250 F-40 to 120 C

Dimensional Specifications


Outer Ring for Thrust Roller Bearings - Dimensions

D1 (0.5/0.2)

1.8504 in47.000 mm

D

2.8740 in73.000 mm

B

0.2165 in5.500 mm

r

0.0394 in1.000 mm

How do I choose the right type of bearing for my application?

Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.

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