Home Bearing NSK 7312A Angular Contact Ball Bearing
NSK 7312A Bearing

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

NSK Genuine Original

NSK 7312A Angular Contact Ball Bearing
Model / Part No: 7312A Catalog ID: MB-BD5843C9

Brand

NSK

Model / Part No.

7312A

Category

Bearing

Origin

Global

Availability

340 pcs Ready to Ship
US$ 53.70 / unit (Wholesale)
MOQ: 1 pcs Minimum Order Quantity

Min. Order: 1 pcs

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 Specifications (For reference only)

Weight (kg)

(Reference)
1.74

Overall Dimensions

d
60
D
130
B
31
r Minimum
2.1
r 1 (minimum)
1.1

Application Point Position (mm)

a
42.9

Rated Load (N)

Cr
98000
Cor
71500

Limiting Speed (1) (rpm)

Grease Lubrication
4800
Oil lubrication
6300

Rated Load {kgf}

Cr
10000
Cor
7250

Mounting Dimensions (mm)

Da (Maximum)
118
r a (Maximum)
2
d a (Minimum)
72

Matched Pair Center of Pressure Distance a0 (mm)

Back-to-Back Arrangement
85.9
Face-to-Face Arrangement
23.9

Matched Pair Mounting Dimensions (mm)

Db (maximum)
123
db(3) (Minimum)
67
rb(3) (Maximum)
1

Matched Pair Type Limiting Speed(1) (rpm)

Grease Lubrication
3800
Oil Lubrication
5000

Rated Load (Matched Pair) (N)

Cor
143000
Cr
159000

Bearing Designation (2)

Single row
7312A
DT
7312DT
DB
7312DB
DF
7312DF

Rated Load (Matched Pair) {kgf}

Cr
16200
Cor
14500

Factor fo

Coefficient fo
13.9
Suffix A: Internal design differs from standard (e.g., HR32936JA); Angular contact ball bearing with a standard contact angle of 30 degrees (e.g., 7215A).

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."

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