Home Bearing NTN 63/28 Open Type Metric Deep Groove Ball Bearing (28mm Bore)
NTN 63/28 Bearing

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

NTN Genuine Original

NTN 63/28 Open Type Metric Deep Groove Ball Bearing (28mm Bore)
Model / Part No: 63/28 Catalog ID: MB-D44BF6AE

Brand

NTN

Model / Part No.

63/28

Category

Bearing

Origin

Global

Availability

4050 pcs Ready to Ship
US$ 4.50 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

WM 63/28

WM

63/28

US$ 1.71 View
C&U 63/28

C&U

63/28

US$ 2.20 View
KOYO 63/28

KOYO

63/28

US$ 5.00 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)

Main Dimensions mm

D
68
B
18
d
28
r smin 1)
1.1
r NS Minimum
0.5

Basic dynamic load rating kgf

Static Load Cor
1430
Dynamic Load Rating Cr
2730

Bearing number

Open
63/28
Low Torque Seal
63/28LLH
Contact Seal
63/28LLU
Non-Contact Seal
63/28LLB
Sealed
63/28ZZ
With Snap Ring 2)
63/28NR
With Snap Ring Groove 2)
63/28N

Rated Basic Load KN

Dynamic Load Cr
26.7
Static Load Rating Cor
14.0

Mounting Related Dimensions mm

r Nas Maximum
0.5
d a Maximum 3)
38.5
D a Maximum
61.5
C z Minimum
1.7
d a Minimum
34.5
C Y Maximum
4.6
r as Maximum
1
D x (Approx.)
76

Retaining Groove Dimensions mm

r 0 Maximum
0.6
a Maximum
3.28
D 1 Maximum
64.82
b Minimum
1.9

Retaining Ring Dimensions mm

D 2 Maximum
74.6
f Maximum
1.7

Permissible Speed min-1

Oil Lubrication Open Z LB
13000
Grease Lubrication Open Type ZZ LLB
11000
LLH
8900
LLU
7400

Weight 4) kg

Weight (Approx.)
0.284

Factor

f o
12.4

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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