What are the exact dimensional parameters, tolerances and customs HS code for bearing 51208?

The standard metric dimensions for bearing 51208 are a Bore Diameter (d) of 40 mm, Outer Diameter (D) of 68 mm, and a Width (B/T) of 19 mm under ITC-HS Customs Code 8482.80.00. 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 51208?

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 51208?

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 51208 Thrust Roller Bearing - Bore 40 mm OD 68 mm

Bore (d) 40 mm

Outer Dia (D) 68 mm

Width (B/T) 19 mm

Thrust Roller Bearing

BMT 51208 Bearing

Q: What are the dynamic and static load ratings for bearing 51208?

Bearing 51208 is rated for a Dynamic Load (Cr) of 46.9 kN and Static Load (Cor) of 98.3 kN with limiting speed of 2700 RPM.

Precision Metric Industrial Specification • High Speed & Load Dynamic Tolerances

Bore (d) 40 mm

Outer Dia (D) 68 mm

Width (B) 19 mm

Dyn Load (Cr) 46.9 kN

ITC-HS Code 8482.80.00

Speed Limit 2700 RPM

Chat on WhatsApp

Metric Engineering Datasheet

Standard dimensional tolerances and load ratings for model 51208:

Bearing type	51208
d ( inner diameter)	40
D (Outer diameter )	68
T ( Width )	19
Grease lubrication	2700
Oil lubrication	4200
Dynamic Cr	46.9
Static Cor	98.3
Weight (kg)	0.27

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.

Massive Axial Thrust Capacity

Cylindrical (811/812 series) and Spherical (292/293/294 series) roller thrust bearings engineered for extreme axial loads and high shock resistance.

Self-Aligning Barrel Rollers (29000 Series)

Spherical roller thrust design accommodating angular shaft deflections while simultaneously supporting substantial radial forces alongside heavy axial thrust.

One-Piece Machined Brass Cage (EM / MB)

Robust solid brass cage guided on the shaft washer sleeve or rollers for continuous operation in extruders, marine propulsion, and heavy gearboxes.

Circulating Oil Lubrication Ready

Internal raceway geometry promotes pumping action that circulates lubricating oil through the rollers and cage pockets.

Marine Propeller Thrust Blocks

Plastic & Rubber Extruders

Oil & Gas Rotary Tables

Heavy Crane Hooks & Swivels

Hydroelectric Turbines

Metal Processing Presses

Engineering Guide

Thrust Roller Bearing Suffix & Nomenclature Guide

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

811 / 812 Cylindrical roller thrust bearing series

292 / 293 / 294 Spherical roller thrust bearing series (self-aligning)

E / EM Enhanced capacity with machined solid brass cage

MB Machined brass cage guided on shaft washer

M Solid brass roller-guided cage

P6 Precision axial runout class

FAQ

Frequently Asked Questions for Bearing 51208

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

What are the exact dimensional parameters for bearing 51208?

The standard metric dimensions for bearing 51208 are a Bore Diameter (d) of 40 mm, Outer Diameter (D) of 68 mm, and a Width (B/T) of 19 mm under ITC-HS Code 8482.80.00. Detailed dynamic and static load ratings are outlined in the datasheet above.

What are the dynamic and static load ratings for bearing 51208?

Bearing 51208 is rated for a Dynamic Load (Cr) of 46.9 kN and Static Load (Cor) of 98.3 kN with limiting speed of 2700 RPM.

Can I order bearing 51208 with custom clearance (C3) or high-temperature grease?

Yes. BMT Impex maintains ready stocks of bearing 51208 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).