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NTNWC88503/2ADeep Groove Ball Bearing – 17 mm ID, 40 mm OD, 16.601 mm Inner Ring Width, Contact Seals Both Sides, Wide Inner Ring

Condition: New

Availability:

1 in stock

Deep groove ball bearing, 17 mm bore x 40 mm OD, 16.601 mm wide inner ring, nitrile contact seals both sides, Alvania 2 grease. Four NTN WC88503/2A bearings.

List Price

$42.47

1 in stock

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Specifications

Key Specifications

MFR / BrandNTN
MPNWC88503/2A
ModelWC 88503 2A
Bearing TypeDeep Groove Ball Bearing, Contact seals both sides
ID17 mm
OD40 mm
Width0.6536 in

Technical Specifications

Total Width16.601 mm (0.6536 in)
Precision ClassABEC 1 / P0
MaterialHigh Carbon Chrome Steel
Min Temp-40 °C (-40 °F)
Cage TypePressed
Dynamic Load Rating9,600 N
Static Load Rating4,600 N
SeriesWC88000
Rolling ElementsBall
Max Temp120 °C (250 °F)
Item Weight0.091 kg (0.201 lb)
Cage MaterialPressed steel
Limiting Speed12,000 rpm grease
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Internal ClearanceCN
LubricantShell Alvania 2 grease
Industry Termswide inner ring ball bearing; extended inner ring bearing; 17x40 sealed ball bearing; WC88503 bearing; rubber sealed deep groove bearing
Common MisspellingsWC 88503; WC88503 2A; NTN WC-88503; WC88503/2 A; NTN WC88503A
Application TypesGeneral industrial machinery; conveyors; agricultural machinery; power transmission equipment
Mpn VariantsWC88503/2A, WC-88503/2A, WC88503-2A, WC 88503 2A, WC88503
Seller Part Number: AG1B4#8MYHQP

Product Description

What this part is:

NTN WC88503/2A is a single-row deep groove ball bearing from the WC88000 series, supplied as four individual bearings. It has an extended inner ring, nitrile rubber contact seals on both sides and a Shell Alvania 2 grease fill.

Decoding the designation:

WC88503 — NTN WC88000 series single-row deep groove ball bearing, 17 x 40 mm, with the inner ring wider than the outer ring.

2A — Shell Alvania 2 grease fill.

Specifications:

Bore Diameter: 17 mm. Outside Diameter: 40 mm. Inner Ring Width: 16.601 mm (0.6536 in). Outer Ring Width: 14.288 mm (0.5625 in). Closure Type: Contact seals both sides. Seal Material: Nitrile rubber. Dynamic Load Rating: 9,600 N. Static Load Rating: 4,600 N. Limiting Speed: 12,000 rpm grease. Cage Material: Pressed steel. Internal Clearance: CN. Precision Class: ABEC 1 / P0. Material: High carbon chrome steel. Operating Temperature: -40 to 120 °C (-40 to 250 °F). Item Weight: 0.091 kg (0.201 lb) per bearing. Bore Type: Straight. Rolling Elements: Ball. Number Of Rows: 1. Series: WC88000. Unit Quantity: 4 Pcs.

Dimensions and mounting:

Chamfer r min: 0.6 mm. The extended inner ring gives a wider shaft seat and clamping face than the outer ring.

Compatibility and replacement:

NTN WC88503/2A is also written WC-88503/2A, WC88503-2A and WC88503. Four individual bearings.

Frequently asked questions:

What size is the NTN WC88503/2A?

17 mm bore and 40 mm outside diameter. The inner ring is 16.601 mm (0.6536 in) wide and the outer ring is 14.288 mm (0.5625 in) wide.

What are the load ratings and speed?

Dynamic load rating 9,600 N and static load rating 4,600 N. Limiting speed 12,000 rpm on grease.

What seals and grease does it use?

Nitrile rubber contact seals on both sides and a Shell Alvania 2 grease fill.

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