Home Bearing HRB 61903-2RZ Low Friction Sealed Deep Groove Ball Bearing - Factory Original
HRB 61903-2RZ Deep Groove Ball Bearing \ Miniature

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

HRB Genuine Original

HRB 61903-2RZ Low Friction Sealed Deep Groove Ball Bearing - Factory Original
Model / Part No: 61903-2RZ Catalog ID: MB-7EF3E385

Brand

HRB

Model / Part No.

61903-2RZ

Category

Deep Groove Ball Bearing \ Miniature

Origin

Global

Availability

12790 pcs Ready to Ship
US$ 1.41 / unit (Wholesale)
Secure Payments
PayPal
Bank T/T

Official proforma invoice provided for all settlements.

Cross-Brand Alternatives

C&U 61903-2RZ

C&U

61903-2RZ

US$ 0.59 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 Specifications (For reference only)

Dimensions (mm)

B
7
d
17
D
30
r 1,2 min
0.3

Limiting Speed (r/min)

Oil Lubrication
28000
Grease Lubrication -2Z -2RZ
22000
Grease Lubrication -2RS1
14000

Load Rating (kN)

Cor
2.550
Cr
4.600

Bearing Designation

-2Z
61903-2Z
-RS1
61903-RS1
-RZ
61903-RZ
-Z
61903-Z
-2RS1
61903-2RS1
-2RZ
61903-2RZ

Weight (Reference) kg

Weight (Reference) kg
0.0177

Mounting Dimensions (mm)

r a max
0.3
d a min
19.0
D a max
28.0
Suffix 2RZ: Bearing with seals on both sides (non-contact type). A number is added after -2RZ to indicate structural changes in the seal.

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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