Home Bearing NSK HR30311J 5 Tapered Roller Bearing 55x120x31.5mm
NSK HR30311J 5 Bearing

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

NSK Genuine Original

NSK HR30311J 5 Tapered Roller Bearing 55x120x31.5mm
Model / Part No: HR30311J 5 Catalog ID: MB-4F6B085F

Brand

NSK

Model / Part No.

HR30311J 5

Category

Bearing

Origin

Global

Availability

790 pcs Ready to Ship
US$ 22.90 / unit (Wholesale)
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 Specifications (For reference only)

(Reference)
1.63
Cr
15200
Cor
17500
D
55
C
25
B
29
Grease lubrication
3200
Oil lubrication
4300
Bearing code / designation
HR 30311 J
a
24.6
E
0.35
T
31.5
Y0
0.96
Y1
1.7
Inner Ring r (Minimum)
2.5
Outer Ring r (Minimum)
2
ISO355 Dimension Series (Ref)
2FB
da (Minimum)
70
db (Maximum)
71
Da (Maximum)
110
Da (Minimum)
104
Db (Minimum)
111
Sa (Minimum)
4
Sb (Minimum)
6.5
Inner Ring ra (Maximum)
2
Outer Ring ra (Maximum)
2
Suffix H: ① Kunshan product, often with spaces on both sides of H, generally industrial packaging, e.g., 6002ZZCM H NS7S6; ② Lowercase h indicates that the rings and rolling elements are made of stainless steel, e.g., 6203h; ③ Designation for adapter sleeve type, e.g., H318X; ④ High-load spherical roller thrust bearing, e.g., 29232H

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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