Needle Roller Bearings

INA needle roller bearings are a type of bearing based on modular design, the basic element of which is the needle roller, which is gradually combined with components such as cages, stamped outer rings, inner and outer rings and seals to form a series of bearings that meet a wide range of engineering and technical needs. Low wear design: INA needle roller bearings have low wear characteristics, which makes them perform well in long-term operation and reduces maintenance requirements. High transmission life: These bearings use high-quality materials and precision manufacturing processes to ensure high transmission life and good pressure resistance. Wide range of applications: Due to their modular design, INA needle roller bearings can meet various engineering needs and are suitable for a variety of mechanical equipment. INA needle roller bearings are widely used in various mechanical equipment, especially in situations where high transmission efficiency and low maintenance costs are required. They are often used in the fields of automobiles, textile machinery, automation equipment, etc.

INA needle roller bearings redefine power density through extended roller geometry (length-to-diameter ratios of 4:1–10:1), enabling 300 kN/cm² radial load capacity in cross-sections 50–70% thinner than conventional bearings. Designed to DIN ISO 3245 standards, these bearings excel where space constraints and shock loads challenge traditional solutions – from automotive transmissions to robotics and aerospace actuators.

Why Choose INA Needle Roller Bearings?

✅ Space Revolution – 50–70% radial height reduction
✅ Extreme Load Capacity – 300 kN/cm² dynamic rating
✅ Zero Maintenance – Solid Oil/Smart Lubrication options
✅ Industry 4.0 Ready – ThinSense™ embedded sensors

Technical Support & Sustainability

◼ Engineering Ecosystem

INA NeedleAdvisor® Software:

Life calculation per ISO 281 extended

Deformation simulations under shock loads

Failure Analysis:

SEM/EDS wear diagnostics

◼ Eco-Initiatives

Material Circularity:

95% steel recovery via Schaeffler ReCon

Bio-based PEEK cages (30% renewable content)

CO₂ Reduction:

Lightweight designs save 12 kg CO₂/kg bearing

Conclusion: The Compact Powerhouse

INA Needle Roller Bearings transform machinery design through:

40% smaller EV transmissions extending range

10M+ oscillation cycles in collaborative robots

Zero unplanned downtime in agricultural equipment

 

MORE +
CLOSE +
Product d D B Mass
K47X53X25-A/0-7
47mm
38500N
51.74 g
K47X55X28-A/0-7
47mm
53000N
79.76 g
K48X54X19-H/0-7
48mm
30500N
45.6 g
RNA4908-2RSR-XL
48mm
62mm
41000N
140.32 g
RNA4908-RSR-XL
48mm
62mm
22mm
137.2 g
HK5020-AS1
50mm
58mm
20mm
69.06 g
HK5025-AS1
50mm
58mm
25mm
90 g
IR50X55X20-IS1-XL
55mm
0.065 kg
IR50X60X20-IS1-XL
60mm
0.129 kg
K50X55X13,5
50mm
18200N
29.6 g
K50X55X17-B/0-7
50mm
22100N
36.6 g
K50X55X20
50mm
26500N
44.6 g
K50X55X30
50mm
39000N
65.7 g
HK4520-AS1-B
45mm
52mm
20mm
55.2 g
IR45X55X20-IS1-XL
55mm
0.11 kg
K45X49X19-A/0-7
45mm
18000N
30 g
K45X50X13-H-B/0-7
45mm
17000N
26.32 g
K45X50X17
45mm
22500N
34.05 g
K45X50X27
45mm
34500N
0.052 kg
K45X52X18
45mm
31500N
42.528 g
K45X53X21
45mm
38500N
0.059 kg
K45X53X22-A/0-7
45mm
42500N
59.8 g
K45X53X28
45mm
52000N
79.57 g
LR45X50X20,5
50mm
58.9 g