Home Bearing NTN 6903LLU Deep Groove Ball Bearing
NTN 6903LLU Bearing

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

NTN Genuine Original

NTN 6903LLU Deep Groove Ball Bearing
Model / Part No: 6903LLU Catalog ID: MB-B9070080

Brand

NTN

Model / Part No.

6903LLU

Category

Bearing

Origin

Global

Availability

7480 pcs Ready to Ship
US$ 2.40 / 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 Drawing 10

Technical Specifications (For reference only)

Main Dimensions mm

D
30
B
7
d
17
r NS Minimum
0.3
r smin 1)
0.3

Basic dynamic load rating kgf

Static Load Cor
263
Dynamic Load Rating Cr
475

Bearing number

Open
6903
Low Torque Seal
-
Contact Seal
6903LLU
Non-Contact Seal
6903LLB
Sealed
6903ZZ
With Snap Ring 2)
6903NR
With Snap Ring Groove 2)
6903N

Rated Basic Load KN

Dynamic Load Cr
4.65
Static Load Rating Cor
2.58

Mounting Related Dimensions mm

r Nas Maximum
0.3
D a Maximum
28
d a Maximum 3)
20
C z Minimum
0.9
d a Minimum
19
C Y Maximum
1.9
r as Maximum
0.3
D x (Approx.)
33.5

Retaining Groove Dimensions mm

r 0 Maximum
0.25
a Maximum
1.3
D 1 Maximum
28.7
b Minimum
0.95

Retaining Ring Dimensions mm

D 2 Maximum
32.8
f Maximum
0.85

Permissible Speed min-1

Oil Lubrication Open Z LB
26000
Grease Lubrication Open Type ZZ LLB
22000
LLH
-
LLU
14000

Weight 4) kg

Weight (Approx.)
0.018

Factor

f o
14.7
Suffix LU: Single-lip contact synthetic rubber seal on one side.

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.

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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