New Inventory Daily | Same Day Free Shipping

13k+ reviews

NSK7208CTYDULPA7Angular Contact Ball Bearing, Super Precision Matched Pair — NSK 7208CTYDULPA7, 40x80x18 mm, 15° Contact Angle

Condition: New – Open box
Condition Note: Made In Japan, New Old Stock

Availability:

1 in stock

Super precision angular contact ball bearing, 40x80x18 mm, 15 degree contact angle, ball-guided cage, light-preload duplex pair, 46,000 N dynamic rating.

Same day shipment

List Price

$120.83

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 / BrandNSK
MPN7208CTYDULPA7
Model7208 C TY DUL PA7 / 2MM208 WI CR DUL / 208 HC DUL
Bearing TypeAngular Contact Ball Bearing, Open
ID40 mm
OD80 mm
Width18 mm

Technical Specifications

MaterialBearing Steel
Series7200 Super Precision
PreloadLight (L)
Base Number7208C
Industry TermsSuper precision spindle bearing; matched duplex pair; precision angular contact bearing; machine tool spindle bearing; ball-guided cage bearing
Common Misspellings7208CTYDULP A7; 7208CTYDULPA-7; 7208 CTY DULPA7; 7208CTVDULPA7; NSK 7208CTYDULP47
Application TypesMachine tool spindles; grinding spindles; high-speed motor spindles; precision gearboxes; rotary tables
Overall Width18 mm
Mpn Variants7208CTYDULPA7; 7208C TY DUL PA7; 7208-C-TY-DUL-PA7; 7208CTYDUL PA7; 7208CTYDULPA7 2PC
Additional Attributesda min 47 mm; Da max 73 mm; Db max 75 mm; ra max 1 mm; rb max 0.6 mm; r min 1.1 mm; r1 min 0.6 mm; effective load centre a 17.0 mm; permissible axial load Pa 17.6 kN; recommended grease quantity 2.0 g per bearing
Cage TypeBall-guided
Dynamic Load Rating46,000 N
Static Load Rating25,200 N
Rolling ElementsBall
Item Weight0.366 kg (0.807 lb) per bearing
Number Of RowsSingle Row
Bore TypeStraight
Snap Ring IncludedWithout Snap Ring
Limiting Speed19,200 rpm grease; 29,200 rpm oil
LubricantGrease or oil-air
Harmonization Code8482.10.50
Contact Angle15°
Mounting ArrangementDuplex universal (DU)
Bearing MaterialBearing Steel

Cross-References

Cross Reference 1SKF 7208 CD/P4A
Cross Reference 2FAG B7208-C-T-P4S
Cross Reference 3Timken (Fafnir) 2MM208WI
Cross Reference 4RHP 7208CTDUL
Cross Reference 5Koyo 7208C-5G
Cross Reference 6NTN 7208CG/GNP4
Cross Reference 7GMN S 6208 C
Cross Reference 8NSK 7208CTRDULP4 (sibling execution, phenolic outer-ring guided cage)
Cross Reference 9NSK 7208A5TYDULP4 (25° contact angle, not a direct equivalent)
Seller Part Number: AD2B3#ZGYEOR

Product Description

What this part is

NSK 7208C TY DUL PA7 is a super precision single-row angular contact ball bearing supplied as a matched duplex pair. Bore Diameter: 40 mm (1.5748 in). Outside Diameter: 80 mm (3.1496 in). Overall Width: 18 mm (0.7087 in). Contact Angle: 15°. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Number Of Rows: Single Row. Bearing Material: Bearing Steel.

Decoding the designation

7208 — 72 series super precision angular contact ball bearing in the 08 bore size, giving a 40 mm bore.

C — 15° contact angle.

TY — ball-guided cage.

DU — duplex universal matching, so two bearings pair back-to-back, face-to-face or in tandem.

L — light preload.

PA7 — NSK internal specification suffix.

What these specs mean in practice

Dynamic Load Rating: 46,000 N per bearing. Static Load Rating: 25,200 N per bearing. Dynamic Load Rating (lbf): 10,341 lbf per bearing. Static Load Rating (lbf): 5,665 lbf per bearing. Limiting Speed: 19,200 rpm grease; 29,200 rpm oil. Item Weight: 0.366 kg (0.807 lb) per bearing. Cage Type: Ball-guided. Preload: Light (L). Lubricant: Grease or oil-air. Permissible axial load Pa: 17.6 kN per bearing. Recommended grease quantity: 2.0 g per bearing.

Mounting data

Shaft abutment diameter da min: 47 mm. Housing abutment diameter Da max: 73 mm. Housing abutment diameter Db max: 75 mm. Shaft fillet radius ra max: 1 mm. Housing fillet radius rb max: 0.6 mm. Chamfer r min: 1.1 mm. Chamfer r1 min: 0.6 mm. Effective load centre a: 17.0 mm.

Quantity and configuration

Unit Quantity: 2 Pcs. Mounting Arrangement: Duplex universal (DU). Series: 7200 Super Precision. Base Number: 7208C. Load ratings and mass stated above are per bearing.

Interchange guidance

Same-envelope 15° super precision executions: SKF 7208 CD/P4A · FAG B7208-C-T-P4S · Timken 2MM208WI · RHP 7208CTDUL · Koyo 7208C-5G · NTN 7208CG/GNP4 · GMN S 6208 C.

NSK sibling execution 7208CTRDULP4 carries a phenolic outer-ring guided cage in place of the ball-guided cage. NSK 7208A5TYDULP4 shares the envelope at a 25° contact angle and is not a direct equivalent.

You May Also Like

Two RHP 7205CTDULP3 angular contact ball bearing boxes, gold packaging labeled Made in England
7205CTDULP3

$111.47

35 in stock

Add to cart
RHP 7204BETNUL angular contact ball bearing in plastic wrap next to its RHP branded box
7204BETNUL

$26.88

37 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

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.