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INANKXR45-ZNeedle Roller / Axial Cylindrical Roller Bearing – 45 mm ID, 58 mm OD, 32 mm Width, End Cap

Condition: New

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1 in stock

Combined needle roller and axial cylindrical roller bearing with end cap, 45 mm roller set bore, 58 mm OD, 32 mm high, DIN 5429 pattern. NKXR45Z, NKXR 45 Z.

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$60.60

1 in stock

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Specifications

Key Specifications

MFR / BrandINA
MPNNKXR45-Z
GTIN644075083669
ModelNKXR 45 Z
Bearing TypeCombination Bearing, Open
ID45 mm
OD58 mm
Width32 mm

Technical Specifications

MaterialChrome Steel
SeriesNKXR
Dynamic Load Rating31,000 N
Static Load Rating53,000 N
Rolling ElementsNeedle Roller
Item Weight0.26 kg (0.57 lb)
Number Of Rows1
Bore TypeStraight
Snap Ring IncludedNo
Harmonization Code8482.40.00.00
Limiting Speed5,000 rpm
Base NumberNKXR45
Industry Termscombined needle bearing, needle thrust bearing, needle roller axial bearing, combination bearing
Common MisspellingsNKX R45Z, NKRX45Z, NKXR45 Z
Overall Width32 mm
Mpn VariantsNKXR45Z, NKXR 45 Z, NKXR-45-Z, NKXR45-Z
Additional AttributesAxial dynamic load rating Ca 59,000 N; axial static load rating C0a 163,000 N; reference speed 1,900 rpm; DIN 5429
Application TypesMachine tool spindles; gearboxes; combined radial and one-direction axial shaft support; compact drive units

Cross-References

Cross Reference 1INA NKXR45-Z
Cross Reference 2INA NKXR45-Z-XL - current XL design
Cross Reference 3Consolidated NKXR-45-Z
Seller Part Number: B-AC1B1#LDKOBP

Product Description

What this part is:

The NKXR45Z is a combined bearing: a radial needle roller bearing and a single-direction axial cylindrical roller thrust bearing in one drawn outer ring, closed on the axial side by an end cap. It carries radial load and axial load in one direction in a compact envelope, built to DIN 5429.

Decoding the designation:

NKXR — needle roller bearing combined with a single-direction axial cylindrical roller bearing.

45 — roller set bore Fw, 45 mm.

Z — end cap over the axial bearing component.

Specifications:

Bearing Type: Needle roller / axial cylindrical roller bearing. Bore Diameter (roller set bore Fw): 45 mm. Outside Diameter: 58 mm. Overall Width (height C): 32 mm. Rolling Elements: Needle roller (radial), cylindrical roller (axial). Axial Load Direction: Single direction. Standard: DIN 5429. Dynamic Load Rating (radial): 31,000 N. Static Load Rating (radial): 53,000 N. Axial Dynamic Load Rating: 59,000 N. Axial Static Load Rating: 163,000 N. Limiting Speed: 5,000 rpm. Reference Speed: 1,900 rpm. Item Weight: 0.26 kg (0.57 lb). Unit Quantity: 1 Pc.

Dimensions and mounting:

Envelope: 45 x 58 x 32 mm. The needles run directly on a hardened shaft; the axial component runs against a shaft washer.

Compatibility and replacement:

Cross-Reference: INA NKXR45-Z, INA NKXR45-Z-XL (current Schaeffler designation that replaces NKXR45-Z), Consolidated NKXR-45-Z.

Frequently asked questions:

What size is the NKXR45Z?

45 mm roller set bore, 58 mm outside diameter, 32 mm overall height.

Is the axial component a ball or roller thrust bearing?

A cylindrical roller thrust bearing. The ball thrust version is the NKX series.

What is the current INA designation?

NKXR45-Z-XL, which replaces NKXR45-Z.

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