Add products to your shopping cart

MROSupply Has Hundreds Of Brands, Millions Of Products, Including

Baldor Dodge Leeson Martin Sprocket Moline Bearing Nexen Rexnord WEG
NA4920

Image for Illustration purposes only. Actual product may vary

Koyo Bearing

NA4920

Open Type, Solid Race Needle Roller Bearing, 100 mm Inner Diameter x 140 mm Outer Diameter x 40 mm Width, High Carbon Chrome Steel, Riveted Steel Cage, Round Bore

MODEL NA4920

BRAND

SKU

1497148

WEIGHT

4.320 lb

UOM

each

$393.57 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $1

Select Quantity

GET A QUOTE

Orders over $500 qualify for a Free Gift

Bearing Modification Services

Typically Ships in: 1 day

Returnable: See conditions

Bore

3.937 in / 100 mm

Brand

KOYO

Closed End

No

Harmonized Tariff Code

8482.40.00.00

Inch - Metric

Metric

Manufacturer Item Number

NA4920

Number of Rows of Rollers

Single Row

Other Features

Plain Inner Ring / 2 Rib Outer Ring / Steel Cage / Oil Hole

Outside Diameter

5.512 Inch / 140 Millimeter

Relubricatable

Yes

Retainer

Yes

Rolling Element

Needle Roller Bearing

Self Aligning

No

Separable

Inner Ring - Both Sides

Thrust Bearing

No

Type

Needle Non Thrust Roller Bearings

UNSPSC

31171512

Width

1.575 Inch / 40 Millimeter

  • Best used for high radial load applications
  • Made from premium high carbon high chromium Japanese steel
  • Available with no inner ring (NK NKS RNAO RNA2200 RNA48 RNA49 series)
  • Available with inner ring (NA48 NA49 NA69 NAO NKJ NKJS series)
  • Available as a double row with inner ring (NA69 series)
  • Available as a double row without inner ring (RNA69 series)
  • A steel cage is standard .TN calls out a polymer cage
  • Available with two seals (.2RS) in the RNA4900

SKU: 1493895

Great service

great items at great price

Read more

SKU: 1496596

Koyo roller bearing inner ring

Good product.

Read more

SKU: 1496449

Admin assistance

good product!

Read more

When you get to checkout, you’ll be able to select a free gift! Depending on the cart value, you’ll be shown relevant gifts your order qualifies for.

$500

MRO Hat
MRO Golf Balls
MRO Hi-Vis Vests
MRO Mug

$750

32oz Water Bottle
Throw Blanket
30 piece Hex Set
Telescopic Pick Up

$1,250

Golf Cooler
11-in-1 Screw Driver Set
Gorilla Grip Knee Pad
John Deere Oilskin Hat

$2,500

Igloo 1/2 Gallon Jug
Rechargable Headlamp
Larix Trucker Hat

$5,000

Igloo 10 Gallon Cooler
Igloo Party Bucket Cooler
Klein Tools Speaker
Klein Tools 8-in-1

$7,500

GX-6F Pro Golf Range Finder
Bushnell Outdoorsman Speaker
Jaeger 24px Ratcheting Wrench Set
Aspen Beverage Bucket

Reviews

SKU: 1493895

Great service

great items at great price

Read more

SKU: 1496596

Koyo roller bearing inner ring

Good product.

Read more

SKU: 1496449

Admin assistance

good product!

Read more

Return policy

Item must be unused.

Item must be in it's original package.