Home Bearing NSK NU311EW Cylindrical Roller Bearing 55x120x29mm
NSK NU311EW Bearing

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

NSK Genuine Original

NSK NU311EW Cylindrical Roller Bearing 55x120x29mm
Model / Part No: NU311EW Catalog ID: MB-0727D6DB

Brand

NSK

Model / Part No.

NU311EW

Category

Bearing

Origin

Global

Availability

500 pcs Ready to Ship
US$ 36.30 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

NTN NU311EW

NTN

NU311EW

US$ 20.40 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 Specifications (For reference only)

Dimensions (mm)

B
29
d
55
D
120
Fw
70.5
r (minimum)
2
Ew
-
r 1 (Minimum)
2

Weight (kg)

(Reference)
1.64

Rated Load (N)

Cr
137000
Cor
143000

Limiting Speed (1) (rpm)

Grease Lubrication
4500
Oil lubrication
5600

Mounting Dimensions (mm)

Db (Minimum)
-
r b (Maximum)
2
r a (Maximum)
2
d d (Minimum)
80
Da(4) (Maximum)
111
d b (5) (Maximum)
68
d a (4) (Minimum)
64
d b (Minimum)
64
d c (minimum)
72
Db (maximum)
-

Bearing Designation (2) (3)

NF type
-
NU type
NU311EW
NUP type
NUP311EW
N type
-
Basic Model
NU311EW
NJ type
NJ311EW
Suffix N: ① Single row cylindrical roller bearing, outer ring without flange, e.g. N204; ② Outer ring outer diameter with snap ring groove, e.g. 6810N

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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