Home Bearing NTN 6921LLB5K Bearing
NTN 6921LLB5K Deep Groove Ball Bearing

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

NTN Genuine Original

NTN 6921LLB5K Bearing
Model / Part No: 6921LLB5K Catalog ID: MB-65D6D45F

Brand

NTN

Model / Part No.

6921LLB5K

Category

Deep Groove Ball Bearing

Origin

Global

Availability

400 pcs Ready to Ship
US$ 45.20 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Technical Drawings (For reference only)

Technical Drawing 1
Technical Drawing 2
Technical Drawing 3
Technical Drawing 4
Technical Drawing 5
Technical Drawing 6
Technical Drawing 7
Technical Drawing 8
Technical Drawing 9

Technical Specifications (For reference only)

D
105
B
20
fo
16.5
da Minimum
111.5
Da Maximum
138.5
ras Maximum
1
Dynamic Load Cr
4300
Static load Cor
4300
rsmin1)
1.1
Grease lubrication (open) ZZ/LLB
4300
Oil lubrication open Z LB
5100
LLU
2500
Open type
6921
Non-contact seal
6921ZZ
Low Torque Seal
6921LLB
Contact seal
6921LLU
With Snap Ring Groove 2)
6921N
With Snap Ring 2)
6921NR
D1 Maximum
142.6
a Maximum
3.3
b Minimum
1.9
r0 Maximum
0.6
D2 Maximum
150.7
f Maximum
1.7
Dx (Approx.)
152
CY Maximum
4.7
Cz Minimum
1.7
rNas Maximum
0.5
Weight (Approx)
0.816
rNS Minimum
0.5
da Maximum 3)
115

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."

TALK TO AN EXPERT

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