Home Bearing KOYO 21318RZKW33 Spherical Roller Bearing with Tapered Bore
KOYO 21318RZKW33 Spherical Roller Bearing

For reference only. Please contact us for actual product photos and detailed specifications.

KOYO Genuine Original

KOYO 21318RZKW33 Spherical Roller Bearing with Tapered Bore
Model / Part No: 21318RZKW33 Catalog ID: MB-1AB846E8

Brand

KOYO

Model / Part No.

21318RZKW33

Category

Spherical Roller Bearing

Origin

Global

Availability

162 pcs Ready to Ship
US$ 111.00 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Technical Specifications (For reference only)

Bearing Type
Spherical Roller Bearing
Number of Rows
Double Row
Inner Diameter (d)
90 mm
Outer Diameter (D)
190 mm
Width (B)
43 mm
Bore Type
Tapered (1:12)
Lubrication Feature
Lubrication Groove and Holes in Outer Ring (W33)
Radial Internal Clearance
Normal
Basic Dynamic Load Rating (Cr)
510 kN
Basic Static Load Rating (Cor)
560 kN
Fatigue Load Limit (Pu)
57.5 kN
Limiting Speed (Grease Lubrication)
2100 rpm
Limiting Speed (Oil Lubrication)
2600 rpm
Weight
4.7 kg
Cage Type
Standard (typically Pressed Steel)
Material
High Carbon Chrome Steel
Misalignment Capability
Accommodates Angular Misalignment

Logistics & Global Settlement

Tri-Regional Warehousing

Orders fulfillable from our strategic hubs in Singapore, Shanghai, and Malaysia for optimized lead times.

100% Authenticity Promise

Every component is sourced through authorized channels with strict quality control protocols.

Global Settlement

We support international trade via Bank T/T and PayPal with secure transaction monitoring.

Official Payment Channels
PayPal

Fast & Secure

Bank T/T

Wire Transfer

Commercial invoices (PI) will be issued in USD. Letter of Credit (L/C) accepted for high-volume contract orders.

Returns & Refund Policy Summary

30-Day Return Window

Request a return within 30 calendar days of receiving your shipment.

Original Condition Required

Items must be unused, uninstalled, and in original factory-sealed packaging.

Refund Processing

Full refund for seller errors; 15-20% restocking fee applies to buyer-order errors.

Trade Assurance

Shipping Origins

SG, CN, MY

Trade Terms

EXW, FOB, CIF, DDP

Certificates

CO, Form E, FTA Support

Technical Expert

Amy

"Need technical drawings (PDF/CAD) or a bulk volume quote? I'm available for immediate consultation."

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