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NSK7020CTYP4Super Precision Angular Contact Ball Bearing — 100 mm Bore, 150 mm OD, 24 mm Width, 15° Contact Angle, Ball-Guided Cage, P4 Accuracy

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Super precision angular contact ball bearing, 100 x 150 x 24 mm, 15 degree contact angle. Ball-guided cage, P4 accuracy, 95,000 N dynamic load rating.

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$358.75

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Specifications

Key Specifications

MFR / BrandNSK
MPN7020CTYP4
Model7020 C TY P4 2MM9120WI-DUL 120KRDU 7020
Bearing TypeAngular Contact Ball Bearing, Open
ID100 mm
OD150 mm
Width24 mm

Technical Specifications

MaterialBearing Steel
Series7000
LubricantOil
Base Number7020
Industry Termssuper precision angular contact ball bearing; machine tool spindle bearing; precision spindle bearing; ball-guided cage bearing; 15 degree angular contact bearing; P4 spindle bearing
Common Misspellings7020CTY P4; 7O20CTYP4; 7020-C-TY-P4; 7020CYTP4; 7020 CTYP4; 7020CTP4
Application TypesMachine tool spindles; grinding spindles; milling and turning spindles; precision gearboxes; high-speed rotary tables
Overall Width24 mm
Mpn Variants7020CTYP4; 7020C TY P4; 7020-CTY-P4; 7020 C TY P4; 7020CTY; 7020C; 2MM9120WI; 120KRDU
Precision ClassP4
Additional AttributesEffective load centre a: 28.7 mm; shaft abutment da min: 109 mm; housing abutment Da max: 141 mm; abutment fillet ra max: 1.5 mm; bearing chamfer r min: 1.5 mm; r1 min: 1 mm; permissible axial load Pa: 49,000 N; factor f0: 16.0; preload classes offered EL, L, M, H
Cage TypeBall-guided
Dynamic Load Rating95,000 N
Static Load Rating77,000 N
Rolling ElementsBall
Item Weight1.27 kg (2.800 lb) per bearing
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedWithout Snap Ring
Limiting Speed9,200 rpm grease; 14,000 rpm oil
Harmonization Code8482.10.50.28
Contact Angle15°
Bearing MaterialBearing steel

Cross-References

Cross Reference 1SKF 7020 CD/P4A
Cross Reference 2FAG B7020-C-T-P4S
Cross Reference 3NTN 7020C/GNP4
Cross Reference 4Koyo 7020C
Cross Reference 5RHP 7020CTP4
Cross Reference 6Fafnir 2MM9120WI
Cross Reference 7MRC 120KR
Cross Reference 8GMN S 6020 C
Seller Part Number: B-AI6B5#KIYYHW

Product Description

What this part is

NSK 7020C TY P4 super precision angular contact ball bearing. Bore Diameter: 100 mm. Outside Diameter: 150 mm. Overall Width: 24 mm. Contact Angle: 15°. Precision Class: P4. Cage Type: Ball-guided. Closure Type: Open. Rolling Elements: Ball. Bore Type: Straight. Number Of Rows: 1. Series: 7000. Base Number: 7020.

Decoding the designation

7020 — NSK’s number for the ISO 70-series size, 100 x 150 x 24 mm.

C — 15° contact angle.

TY — ball-guided cage.

P4 — NSK super precision accuracy grade. This series is offered in P5, P4, P4Y and P3.

What these specs mean in practice

Dynamic Load Rating: 95,000 N per bearing. Static Load Rating: 77,000 N per bearing. Ratings and mass are per bearing.

Limiting Speed: 9,200 rpm grease; 14,000 rpm oil. Lubricant: grease or oil.

Item Weight: 1.27 kg (2.800 lb) per bearing.

Permissible axial load Pa: 49,000 N. Factor f0: 16.0.

A 15° contact angle gives higher speed capability and greater radial stiffness than the 25° and 30° executions of the same size.

Mounting data

Shaft abutment diameter da min: 109 mm. Housing abutment diameter Da max: 141 mm. Abutment fillet radius ra max: 1.5 mm.

Bearing chamfer r min: 1.5 mm. Bearing chamfer r1 min: 1 mm. Effective load centre a: 28.7 mm.

Preload classes offered on this size are EL, L, M and H.

Interchange guidance

Equivalent 100 x 150 x 24 mm 15° super precision angular contact bearings: SKF 7020 CD/P4A, FAG B7020-C-T-P4S, NTN 7020C/GNP4, Koyo 7020C, RHP 7020CTP4, Fafnir 2MM9120WI, MRC 120KR, GMN S 6020 C.

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