What are the exact dimensional parameters, tolerances and customs HS code for bearing 30314?

The standard metric dimensions for bearing 30314 are a Bore Diameter (d) of 30 mm, Outer Diameter (D) of 35 mm, and a Width (B/T) of 38 mm under ITC-HS Customs Code 8482.20.00. Sourced from ISO 9001 certified partner facilities and verified to ABEC-1 precision standards with SAE 52100 chrome steel.

What is the dispatch timeline and export capability for bulk orders of 30314?

We cater to all order sizes from small test batches to wholesale container shipments. Ready stock items ship on the same business day with express courier across India and global container export via Nhava Sheva (JNPT) / Mumbai Air Cargo.

How does BMT Impex ensure quality and test compliance for 30314?

All bearings are sourced exclusively from ISO 9001 certified manufacturing partners and undergo 100% pre-dispatch quality verification at our dedicated in-house testing labs by QC engineers, accompanied by official manufacturer test certificates (MTC).

Partner ISO 9001 In-House Lab QC

BMT 30314 Taper Roller Bearing - Bore 30 mm OD 35 mm

Bore (d) 30 mm

Outer Dia (D) 35 mm

Width (B/T) 38 mm

Taper Roller Bearing

BMT 30314 Bearing

Q: What are the dynamic and static load ratings for bearing 30314?

Bearing 30314 is rated for a Dynamic Load (Cr) of 219 kN and Static Load (Cor) of 271.7 kN with limiting speed of High Speed Limiting.

Precision Metric Industrial Specification • High Speed & Load Dynamic Tolerances

Bore (d) 30 mm

Outer Dia (D) 35 mm

Width (B) 38 mm

Dyn Load (Cr) 219 kN

ITC-HS Code 8482.20.00

Speed Limit High Speed Limiting

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Metric Engineering Datasheet

Standard dimensional tolerances and load ratings for model 30314:

Bearing No	30314
Bore diameter d (mm)	70
Outer Diameter D (mm)	150
Total Width	38
Width of Inner Ring B (mm)	35
Width of Outer Ring C (mm)	30
R ( min)	30
Ri (min)	2.5
Dynamic Load (KN)cr	219
Static Load (KN)cor	271.7
Action (mm)a	307
Quality (Weight)kg	2980

SAE 52100 Grade Steel

Manufactured from ultra-clean high-carbon chromium steel (100Cr6), hardened to 60-64 HRC for exceptional fatigue life and resistance to subsurface cracking.

In-House QC & Testing Labs

100% pre-dispatch quality verification performed at our dedicated in-house testing laboratories by qualified QC engineers for dimensional runout, radial clearance, and noise testing.

Precision Class (P0 / P6 / P5)

Standard ABEC-1 (ISO Normal / P0) tolerance with optional P6/P5 precision grades for ultra-low vibration (V2/V3) and high rotational accuracy.

Thermal Stabilization

Dimensionally stabilized for continuous operating temperatures from -30°C to +120°C (standard), with high-temperature synthetic grease available up to +180°C.

Radial Clearance (CN / C3)

Available in Standard Normal Clearance (CN) for steady ambient operating environments or C3 Greater Clearance for thermal expansion.

Global Export & Trade Fairs

Export packaging ready for international supply via Nhava Sheva (JNPT) & Mumbai Air Cargo with upcoming planned participation in premier international trade expos.

Separable Cup & Cone Construction

The Cone (inner ring, rollers, and cage assembly) can be mounted independently from the Cup (outer ring), simplifying assembly and maintenance.

Preloaded Paired Mounting (DB / DF)

Designed for mounting in opposed pairs (Back-to-Back DB or Face-to-Face DF) to withstand combined high radial and bi-directional axial thrust loads.

Through-Hardened & Case-Hardened Steel

High-alloy chromium steel raceways with optimized logarithmic contact profiles to eliminate edge stress under heavy moment forces.

Heavy-Duty Pressed Steel Cage

Standard high-strength pressed steel window cage providing precise roller spacing and lubricant retention across heavy vehicle wheel hubs.

Automotive Wheel Hubs & Axles

Heavy Industrial Gearboxes

Differential Pinion Shafts

Earthmoving & Construction

Machine Tool Spindles

Railway Axle Boxes

Engineering Guide

Taper Roller Bearing Suffix & Nomenclature Guide

Standard manufacturing suffixes for Taper Roller Bearing series when placing bulk orders or cross-referencing OEM parts:

A / B Modified internal design / contact angle

DB Two bearings matched back-to-back (high moment stiffness)

DF Two bearings matched face-to-face

X External dimensions standardized to ISO metric standards

CL7C Special precision tolerance for automotive differentials

C3 Extra axial internal clearance for high temperature axles

FAQ

Frequently Asked Questions for Bearing 30314

Everything you need to know regarding specifications, tolerances, delivery, and quality assurance:

What are the exact dimensional parameters for bearing 30314?

The standard metric dimensions for bearing 30314 are a Bore Diameter (d) of 30 mm, Outer Diameter (D) of 35 mm, and a Width (B/T) of 38 mm under ITC-HS Code 8482.20.00. Detailed dynamic and static load ratings are outlined in the datasheet above.

What are the dynamic and static load ratings for bearing 30314?

Bearing 30314 is rated for a Dynamic Load (Cr) of 219 kN and Static Load (Cor) of 271.7 kN with limiting speed of High Speed Limiting.

Can I order bearing 30314 with custom clearance (C3) or high-temperature grease?

Yes. BMT Impex maintains ready stocks of bearing 30314 in Standard Normal clearance (CN), C3 (extra clearance for thermal expansion), and specialty grease configurations for continuous industrial operation.

What is the minimum order quantity (MOQ) and dispatch timeline?

We supply both sample batch quantities and full wholesale container loads. Standard stock items ship on the same day with express logistics and pan-India freight coverage across all 28 states.

Are material test certificates and quality inspection reports provided?

Yes, all BMT shipments are sourced from ISO 9001 certified partner facilities and verified at our in-house testing labs by dedicated QC engineers, complete with manufacturer test certificates (MTC).