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JRM 4249

Bore
42 mm
Outer
76 mm
Width
39 mm
Wight
- kg
Wheel hub bearings
It combines high reliability, long life and low friction loss, and integrates sealing and lightweight design, making it suitable for critical rotating components in harsh working conditions such as automotive wheel hubs, transmissions, engines and electric drive axles.

Main technical Specifications

New Designations :
JRM 4249
Main demensions :
42 × 76 × 39
Bore Dia × Outside Dia × Width Dia (mm)
ID :
42 mm
Inside diameter(I.D.)
OD :
76 mm
Outside diameter(O.D.)
T(B) :
39 mm
Thickness(W.D.)
Category :
Wheel hub bearings

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JRM 4249 refers to a type of Wheel hub bearings, with dimensions 42 mm (Bore) x 76 mm (OD) x 39 mm (Width), designed for High reliability, long lifespan, high efficiency, lightweight, and intelligent, primarily used in Automobile supports rotation, transmits force and motion, for applications Automobiles provide support, friction reduction, and guidance, encompassing three core areas: powertrain, chassis and running gear, and auxiliary systems.

  • Min. Order: 1 Piece/(JRM 4249, 42 = ID, 76 = OD, 39 = B, kg) or according to different suppliers
  • Price: Different brands, different quality, different JRM 4249 prices, different suppliers and different quality determine different prices, you can ask the supplier in detail for the price according to your own needs.
  • Precision Rating: DIN: P2~P0; ANSI: ABEC9~ABEC1; JIS: JIS~JIS0; ISO: CLASS2~NORMAL CLASS; GB/T30794 B~G
  • Inquiry ways: The right of the inquiry form, Email, skype, Whatsapp

COTIZACION RODAMIENTOS 31307J2/Q2612081G, 42404/70, 42838/70

FAVOR COTIZAR.. 3PZAS. RODAMIENTOS 31307J2/Q2612081G 2PZAS. RUEDAS DENTADAS PART.42404/70 2PZAS. RUEDAS DENTADAS PART, 42838/70

✨What are the Benefits of choosing JRM 4249 bearings?

  • Gearbox bearings (needle roller/tapered/ball bearings): Withstand shifting shocks and high-speed rotation in minimal space, ensuring transmission efficiency and smooth shifting.
  • Engine bearings: High temperature resistant, wear-resistant, and low-friction, adaptable to high-speed reciprocating motion, extending engine life.
  • Steering/water pump bearings: High rigidity and excellent sealing ensure precise steering and reliable cooling system.
  • Motor bearings (new energy): Ultra-high speed, insulating against electrolytic corrosion, and low friction, effectively increasing driving range.
  • The JRM 4249 Wheel hub bearings adopts a High reliability, long lifespan, high efficiency, lightweight, and intelligent design, with dimensions an inner diameter of 42 mm, an outer diameter of 76 mm, a width of 39 mm, ensure the equipment operates more stably for applications Automobiles provide support, friction reduction, and guidance, encompassing three core areas: powertrain, chassis and running gear, and auxiliary systems.

🏭 What are the applications of the JRM 4249 bearing?

  • Wheel system: Used for drive/driven wheels. Integrated design, maintenance-free, high rigidity, supports the vehicle body and ensures smooth rotation.
  • Transmission: Used for shafts, gears, and shifting mechanisms. Compact size, high load capacity, withstands shifting shocks and high-speed operation.
  • Engine: Used for crankshaft, connecting rods, and water pump. High temperature resistance, low friction, suitable for high-speed reciprocating motion.
  • Steering system: Used for steering column and steering knuckle. High rigidity, sensitive operation, ensures precise handling.
  • New energy motor: Used for drive motors. Ultra-high speed, insulation to prevent electrolytic corrosion, increases range.

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