Home Bearing NSK 6311NR Deep Groove Ball Bearing with Locating Snap Ring
NSK 6311NR Bearing

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

NSK Genuine Original

NSK 6311NR Deep Groove Ball Bearing with Locating Snap Ring
Model / Part No: 6311NR Catalog ID: MB-7E138D38

Brand

NSK

Model / Part No.

6311NR

Category

Bearing

Origin

Global

Availability

790 pcs Ready to Ship
US$ 23.00 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

UBC 6311NR

UBC

6311NR

US$ 8.40 View
NTN 6311NR

NTN

6311NR

US$ 17.20 View
F&Z 6311NR

F&Z

6311NR

US$ 21.20 View
NACHI 6311NR

NACHI

6311NR

US$ 23.20 View

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)

Overall Dimensions

d
55
D
120
B
29
r Minimum
2

Rated Load (N)

Cr
71500
Cor
44500

Bearing Designation

Open Type
6311
Shield Type
6311ZZ
With Snap Ring
6311NR
With Snap Ring Groove
6311N
Non-Contact Seal Type
6311VV
Contact Seal Type
6311DDU

Coefficient fo

Coefficient fo
13.1

Rated Load {kgf}

Cr
7300
Cor
4550

Weight (kg) (Reference)

Weight (kg) (Reference)
1.37

Limiting Speed (rpm) Grease Lubrication

DU Type DDU Type
4000
Open Type Z·ZZ Type V·VV Type
5600

Mounting Dimensions (mm)

r a (Maximum)
2
Dx (Minimum)
131.5
Da(2) (Maximum)
111
d a (2) (Minimum)
64
d a (2) (maximum)
72.5
C Y (Maximum)
6.5

Snap Ring Dimensions (1) (mm)

f (Maximum)
2.82
D2 (Maximum)
129.7

Snap Ring Groove Dimensions (1) (mm)

D1 (Maximum)
115.21
b (minimum)
3.1
a (maximum)
4.06
r N (minimum)
0.5
r o (maximum)
0.6

Limiting Speed (rpm) Oil Lubrication

Open Type Z Type
6700
Suffix 6: Model suffix indicating NSK industrial packaging code 6. Often preceded by a space, *, or #, e.g., NSK_6206NR *6.

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."

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