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NSKAngular Contact Ball Bearing, Super Precision Face-to-Face Pair — NSK 7213CTYDFC2P5, 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 5 face-to-face pair, 92,000 N dynamic rating.

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$344.04

1 in stock

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Specifications

Key Specifications

MFR / BrandNSK
Model7213C-TY-DF-C2-P5
Bearing TypeAngular Contact Ball Bearing
ID65 mm
OD120 mm

Technical Specifications

Base Number7213C
Industry TermsSuper precision spindle bearing; face-to-face duplex set; DF matched pair; precision angular contact bearing; ABEC 5 bearing
Common Misspellings7213CTVDFC2P5; 7213 CTY DFC2P5; 7213CTYDFCZP5; 7213CTYDFC2PS; NSK 7213CTYDF2CP5
Application TypesMachine tool spindles; grinding spindles; boring and milling spindles; precision gearboxes; rotary tables
Overall Width23 mm
Mpn Variants7213CTYDFC2P5; 7213C TY DF C2 P5; 7213-C-TY-DF-C2-P5; 7213-CTY-DF-C2-P5; 7213CTYDF C2 P5
Precision ClassABEC 5 / P5
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
Cage TypeBall-guided
Dynamic Load Rating92,000 N
Static Load Rating58,500 N
Series7200 Super Precision
Rolling ElementsBall
Item Weight1.01 kg (2.227 lb) per bearing
Number Of RowsSingle Row
Bore TypeStraight
Limiting Speed12,500 rpm grease; 19,000 rpm oil
LubricantGrease or oil-air
Harmonization Code8482.10.50
Contact Angle15°
PreloadC2
Mounting ArrangementFace-to-face (DF)
Bearing MaterialBearing Steel

Cross-References

Cross Reference 1NSK 7213CTRDFC2P5 (outer-ring guided cage, not ball-guided)
Cross Reference 2SKF 7213 CD/P5 DFA (extra light preload)
Cross Reference 3FAG B7213-C-T-P4S-DF (P4S class, preload not stated)
Cross Reference 4Timken (Fafnir) 2MM213WI DF (P4S class, preload not stated)
Cross Reference 5RHP 7213CTDFC2 (precision class not stated)
Cross Reference 6Koyo 7213C-5G DF (preload not verified)
Cross Reference 7NTN 7213CDF/GNP5 (preload not verified)
Cross Reference 8GMN S 6213 C DF (preload not verified)
Cross Reference 9NSK 7213CTYDBC2P5 (back-to-back, not face-to-face)
Seller Part Number: B-BO1#UGA8IA

Product Description

What this part is

NSK 7213C TY DF C2 P5 is a super precision single-row angular contact ball bearing supplied as a face-to-face matched 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.

DF — face-to-face duplex arrangement, the two bearings ground and matched as a set.

C2 — NSK preload class for the duplex set.

P5 — ISO class 5 precision tolerance, ABEC 5.

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 5 / P5. Cage Type: Ball-guided. Preload: C2. 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: Face-to-face (DF). Series: 7200 Super Precision. Base Number: 7213C. Load ratings and mass stated above are per bearing.

Interchange guidance

15° super precision executions on the 65 x 120 x 23 mm size: SKF 7213 CD/P5 DFA (extra light preload) · FAG B7213-C-T-P4S-DF · Timken 2MM213WI DF · RHP 7213CTDFC2 · Koyo 7213C-5G DF · NTN 7213CDF/GNP5 · GMN S 6213 C DF. Preload and precision class differ between makers and are not verified for every part.

NSK sibling execution 7213CTRDFC2P5 carries a phenolic outer-ring guided cage in place of the ball-guided cage. NSK 7213CTYDBC2P5 is the same pair arranged back-to-back, not face-to-face.

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