Wire Race Bearing - NBG bearing

Precision. Compact. Efficient. Performance

NBG Wire Race Bearings engineered for maximum performance in minimal space

Lightweight & compact
High precision & reliability
Energy-efficient performance

Discover NBG Wire Race Bearing

What is Wire Race Bearing ?

Wire Race Bearings are high-precision bearings designed to deliver smooth, reliable motion while maintaining a lightweight and compact profile. Their unique design allows the rolling elements to operate directly on hardened raceways, enabling smaller, more efficient assemblies without compromising performance.

Main Applications:

Medical Equipment
Robotics & Automation
Aerospace & Defense
Machine Tools
Optics & Semiconductor Equipment

Bearing Details

WRB-D Series

WRB-S Series

Type	Bearing dimensions(mm)				Load capacity (kN)
Type	Dm	d	D	H	Cr	Ca	Cr	Coa
WRB-D-750	750	680	820	60	81	94	451	904
WRB-D-800	800	730	870	60	85	98	482	966
WRB-D-850	850	780	920	60	88	102	509	1021
WRB-D-900	900	830	970	60	91	106	540	1083
WRB-D-950	950	880	1020	60	95	110	571	1144
WRB-D-1000	1000	930	1070	60	98	113	601	1206
WRB-D-1050	1050	980	1120	60	101	117	632	1267
WRB-D-1100	1100	1030	1170	60	104	121	660	1323
WRB-D-1150	1150	1080	1220	60	107	124	690	1384
WRB-D-1200	1200	1130	1270	60	110	128	721	1446
WRB-D-1250	1250	1180	1320	60	114	132	752	1507
WRB-D-1300	1300	1230	1370	60	117	135	782	1570

Type	Bearing dimensions(mm)				Load capacity (kN)
Type	Dm	d	D	H	Cr	Ca	Cor	Coa
WRB-S-750	750	680	820	50	50	58	225	558
WRB-S-800	800	730	870	50	52	60	240	596
WRB-S-850	850	780	920	50	54	63	25	630
WRB-S-900	900	830	970	50	56	65	270	668
WRB-S-950	950	880	1020	50	58	68	285	706
WRB-S-1000	1000	930	1070	50	60	70	300	744
WRB-S-1050	1050	980	1120	50	62	72	316	782
WRB-S-1100	1100	1030	1170	50	64	74	330	816
WRB-S-1150	1150	1080	1220	50	66	77	345	855
WRB-S-1200	1200	1130	1270	50	68	79	360	892
WRB-S-1250	1250	1180	1320	50	70	81	376	930
WRB-S-1300	1300	1230	1370	50	72	83	391	968

Innovation Driven. Precision Delivered.

Advanced facilities, expert engineers, and rigorous testing—everything behind every Wire Race Bearing we produce.

At the heart of our Wire Race Bearings is a commitment to excellence. With state-of-the-art factories, cutting-edge laboratories, and a dedicated technical team, we oversee every step of research, development, production, and testing. The result? Bearings that combine precision, reliability, and performance, to meet the most demanding applications.