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NSK7213CTYDUHP4Angular Contact Ball Bearing, Super Precision Matched Pair — NSK 7213CTYDUHP4, 65x120x23 mm, 15° Contact Angle

Condition: New

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1 in stock

Super precision angular contact ball bearing, 65x120x23 mm, 15 degree contact angle, ball-guided cage, ABEC 7 heavy-preload duplex pair, 92,000 N dynamic.

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$179.75

1 in stock

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Specifications

Key Specifications

MFR / BrandNSK
MPN7213CTYDUHP4
Model7213 C TY DUH P4 / 2MM213WI CR DUH
Bearing TypeAngular Contact Ball Bearing, Open
ID65 mm
OD120 mm
Width23 mm

Technical Specifications

MaterialBearing Steel
Series7200 Super Precision
PreloadHeavy (H)
Base Number7213C
Industry TermsSuper precision spindle bearing; matched duplex pair; heavy preload spindle bearing; precision angular contact bearing; ABEC 7 bearing
Common Misspellings7213CTVDUHP4; 7213 CTY DUHP4; 7213CTYDHUP4; 7213CTYDUHP-4; NSK 7213CTYDUP4
Application TypesMachine tool spindles; grinding spindles; boring and milling spindles; precision gearboxes; rotary tables
Overall Width23 mm
Mpn Variants7213CTYDUHP4; 7213C TY DUH P4; 7213-C-TY-DUH-P4; 7213CTYSUHP4 (legacy listing spelling); 7213CTYDUH P4
Precision ClassABEC 7 / P4
Additional Attributesda min 74 mm; Da max 111 mm; Db max 114 mm; ra max 1.5 mm; rb max 0.8 mm; r min 1.5 mm; r1 min 1 mm; effective load centre a 23.9 mm; permissible axial load Pa 40.0 kN; recommended grease quantity 5.3 g per bearing
Closure TypeOpen
Cage TypeBall-guided
Dynamic Load Rating92,000 N
Static Load Rating58,500 N
Rolling ElementsBall
Item Weight1.01 kg (2.227 lb) per bearing
Number Of RowsSingle Row
Bore TypeStraight
Snap Ring IncludedWithout Snap Ring
Limiting Speed12,500 rpm grease; 19,000 rpm oil
LubricantGrease or oil-air
Harmonization Code8482.10.50
Contact Angle15°
Mounting ArrangementDuplex universal (DU)
Bearing MaterialBearing Steel

Cross-References

Cross Reference 1SKF 7213 CD/P4A
Cross Reference 2FAG B7213-C-T-P4S
Cross Reference 3Timken (Fafnir) 2MM213WI
Cross Reference 4RHP 7213CTDUH
Cross Reference 5Koyo 7213C-5G
Cross Reference 6NTN 7213CG/GNP4
Cross Reference 7GMN S 6213 C
Cross Reference 8NSK 7213CTRDUHP4 (sibling execution, phenolic outer-ring guided cage)
Cross Reference 9NSK 7213A5TYDUHP4 (25° contact angle, not a direct equivalent)
Seller Part Number: B-FG1#QUD1O3

Product Description

What this part is

NSK 7213C TY DUH P4 is a super precision single-row angular contact ball bearing supplied as a matched duplex pair. Bore Diameter: 65 mm (2.5591 in). Outside Diameter: 120 mm (4.7244 in). Overall Width: 23 mm (0.9055 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

7213 — 72 series super precision angular contact ball bearing in the 13 bore size, giving a 65 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.

H — heavy preload.

P4 — ISO class 4 super precision tolerance, ABEC 7.

What these specs mean in practice

Dynamic Load Rating: 92,000 N per bearing. Static Load Rating: 58,500 N per bearing. Dynamic Load Rating (lbf): 20,683 lbf per bearing. Static Load Rating (lbf): 13,151 lbf per bearing. Limiting Speed: 12,500 rpm grease; 19,000 rpm oil. Item Weight: 1.01 kg (2.227 lb) per bearing. Precision Class: ABEC 7 / P4. Cage Type: Ball-guided. Preload: Heavy (H). Lubricant: Grease or oil-air. Permissible axial load Pa: 40.0 kN per bearing. Recommended grease quantity: 5.3 g per bearing.

Mounting data

Shaft abutment diameter da min: 74 mm. Housing abutment diameter Da max: 111 mm. Housing abutment diameter Db max: 114 mm. Shaft fillet radius ra max: 1.5 mm. Housing fillet radius rb max: 0.8 mm. Chamfer r min: 1.5 mm. Chamfer r1 min: 1 mm. Effective load centre a: 23.9 mm.

Quantity and configuration

Unit Quantity: 2 Pcs. Mounting Arrangement: Duplex universal (DU). Series: 7200 Super Precision. Base Number: 7213C. Load ratings and mass stated above are per bearing.

Interchange guidance

Same-envelope 15° super precision executions: SKF 7213 CD/P4A · FAG B7213-C-T-P4S · Timken 2MM213WI · RHP 7213CTDUH · Koyo 7213C-5G · NTN 7213CG/GNP4 · GMN S 6213 C.

NSK sibling execution 7213CTRDUHP4 carries a phenolic outer-ring guided cage in place of the ball-guided cage. NSK 7213A5TYDUHP4 shares the envelope at a 25° contact angle and is not a direct equivalent.

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