What makes the KRBH series suitable for heavy-duty applications?

The KRBH series crossed roller bearings are designed with a high load rating and chrome steel construction, which allows them to withstand significant axial, radial, and moment loads. This makes them ideal for heavy-duty machinery where the bearings must maintain performance under extreme conditions.

How do these bearings contribute to precision in compact machinery?

The compact design of the KRBH series crossed roller bearings allows for integration into tight spaces, providing high precision and rigidity in a small footprint. This is particularly beneficial in compact machinery and equipment that require high performance in a limited space.

KRBH Series Crossed Roller Bearings

Precision and Durability for Heavy-Duty Applications

The KRBH series crossed roller bearings are engineered for high precision and reliability in demanding environments. With their high load capacity and minimal cross-section, these bearings are ideal for applications where space is at a premium and performance is critical. Commonly used in the mechanical industry, these bearings are favored by manufacturers of heavy machinery, construction equipment, and precision instruments.

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Product Parameters

This series features an integrated inner and outer ring with an ultra-thin cross-section. It is ideal for applications requiring high rotational accuracy and compact dimensions, such as robot joints and precision rotary tables.
Model	Bore d (mm)	OD D (mm)	Width B (mm)	Chamfer r (mm)	Shoulder da (mm)	Shoulder Da (mm)	Cr (kN)	C0r (kN)	Weight (kg)
CRBH208A	20	36	8	0.3	24	31	2.91	2.43	0.04
CRBH258A	25	41	8	0.3	29	36	3.12	2.81	0.05
CRBH3010A	30	55	10	0.3	36.5	48.5	7.6	8.37	0.12
CRBH3510A	35	60	10	0.3	41.5	53.5	7.9	9.13	0.13
CRBH4010A	40	65	10	0.3	46.5	58.5	8.61	10.6	0.15
CRBH4510A	45	70	10	0.3	51.5	63.5	8.86	11.3	0.16
CRBH5013A	50	80	13	0.6	56	74	17.3	20.9	0.29
CRBH6013A	60	90	13	0.6	66	84	18.8	24.3	0.33
CRBH7013A	70	100	13	0.6	76	94	20.1	27.7	0.38
CRBH8016A	80	120	16	0.6	88	112	32.1	43.4	0.74
CRBH9016A	90	130	16	0.6	98	122	33.1	46.8	0.81
CRBH10020A	100	150	20	0.6	110	140	50.9	72.2	1.45
CRBH11020A	110	160	20	0.6	120	150	52.4	77.4	1.56
CRBH12025A	120	180	25	1	132	168	73	102	2.3
CRBH13025A	130	190	25	1	142	178	76	108	2.82
CRBH15025A	150	210	25	1	162	198	82	120	3.1

Why KRBH Series Bearings are Essential for Heavy-Duty Equipment

The KRBH series crossed roller bearings are designed to meet the stringent requirements of heavy-duty machinery. With a chrome steel construction, these bearings offer exceptional strength and resistance to wear. The high load rating makes them suitable for applications such as construction machinery, where the bearings must withstand significant axial, radial, and moment loads.

These bearings are particularly beneficial in scenarios where precision and stability are paramount. The KRBH series' compact design allows for integration into tight spaces, making it a popular choice for compact machinery and equipment that require high performance in a small footprint.

Compared to other bearing types, the KRBH series stands out with its ability to handle combined loads and provide high rigidity. This makes it a preferred choice for applications where the bearing must maintain precision under heavy loads, such as in precision turning tables or heavy-duty robotic arms.

High load capacity with a compact design for space-efficient applications.
Chrome steel material for enhanced durability and resistance to wear.
High precision and rigidity, ensuring stable performance under heavy loads.

Technical Specifications and Benefits

STEP 1

High Load Capacity

The KRBH series crossed roller bearings are designed to handle high axial, radial, and moment loads, making them ideal for heavy-duty machinery where performance under pressure is crucial.

STEP 2

Compact Design

With a slim profile, these bearings are perfect for applications where space is limited, yet high performance is required, such as in compact industrial equipment and machinery.

STEP 3

Chrome Steel Construction

Made from chrome steel, these bearings offer superior strength and durability, ensuring long service life even in the harshest of conditions.

STEP 4

Precision and Rigidity

The KRBH series provides high precision and rigidity, essential for maintaining accuracy and stability in applications that demand high precision, such as in precision machinery and heavy-duty robotics.