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Spindle bearings

Spindle bearings are critical components in machine tools, industrial robots, and high-speed rotating equipment, primarily used to support and guide spindle rotation. Common types include angular contact ball bearings, cylindrical roller bearings, and hybrid ceramic bearings, which offer high precision, high rigidity, and low friction. They meet the demands of high speed, heavy load, and superior stability, playing a crucial role in precision machining, aerospace, and automation industries.

Search for the bearing model you need

Standard

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh,DIN / VDEh

Inner ring diameter

10mm-280mm

Outer ring diameter

20mm-400mm

Weight

0.2kg-300kg

Material

GCr15, 52100, 100Cr6, SUJ2, Stainless Steel, German High Nitrogen Stainless Steel CRONIDUR30, Ceramic

Brand

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM,Machine tool spindle, centrifuge, booster pump, oil pump, blower, various gearboxes, laboratory equipment

Package

DB, DF, DT, DBD, DBB, SU

Pairing method

DB, DF, DT, DBD, DBB, SU

QIBR Model Selection

Filters

Basic dynamic load rating

Basic static load rating

Inner diameter (d)

Mass

Outer diameter (D)

Width (B)

NO.	Product Number	Basic dynamic load rating	Basic static load rating	Inner diameter (d)	Mass	Outer diameter (D)	Width (B)
11401	B71972-EDLR-T-P4S	375.00 KN	640.00 KN	360 mm	23.9 kg	480 mm	56 mm
11402	B71984-EDLR-T-P4S	475.00 KN	915.00 KN	560 mm	37.6 kg	420 mm	65 mm
11403	B71992-EDLR-T-P4S	500.00 KN	1000.00 KN	620 mm	55.4 kg	460 mm	74 mm
11404	B719/500-EDLR-T-P4S	520.00 KN	1080.00 KN	670 mm	68.2 kg	500 mm	78 mm
11405	B71972-CDLR-T-P4S	390.00 KN	695.00 KN	360 mm	23.9 kg	480 mm	56 mm
11406	B71984-CDLR-T-P4S	510.00 KN	980.00 KN	560 mm	37.6 kg	420 mm	65 mm
11407	B71992-CDLR-T-P4S	530.00 KN	1080.00 KN	620 mm	55.4 kg	460 mm	74 mm
11408	B719/500-CDLR-T-P4S	550.00 KN	1160.00 KN	670 mm	68.2 kg	500 mm	78 mm
11409	B71972-EDLR-TX-P2	375.00 KN	640.00 KN	360 mm	23.9 kg	480 mm	56 mm
11410	B71984-EDLR-TX-P2	475.00 KN	915.00 KN	560 mm	37.6 kg	420 mm	65 mm
11411	B71992-EDLR-TX-P2	500.00 KN	1000.00 KN	620 mm	55.4 kg	460 mm	74 mm
11412	B719/500-EDLR-TX-P2	520.00 KN	1080.00 KN	670 mm	68.2 kg	500 mm	78 mm
11413	B71972-C-P4S-U	390.00 KN	695.00 KN	360 mm	23.9 kg	480 mm	56 mm
11414	B71984-C-P4S-U	510.00 KN	980.00 KN	560 mm	37.6 kg	420 mm	65 mm
11415	B71992-C-P4S-U	530.00 KN	1080.00 KN	620 mm	55.4 kg	460 mm	74 mm
11416	B719/500-C-P4S-U	550.00 KN	1160.00 KN	670 mm	68.2 kg	500 mm	78 mm
11417	B719/500-C-P4S-DB	550.00 KN	1160.00 KN	670 mm	68.2 kg	500 mm	78 mm
11418	B71992-C-P4S-DB	530.00 KN	1080.00 KN	620 mm	55.4 kg	460 mm	74 mm
11419	B71984-C-P4S-DB	510.00 KN	980.00 KN	560 mm	37.6 kg	420 mm	65 mm
11420	B71972-C-P4S-DB	390.00 KN	695.00 KN	360 mm	23.9 kg	480 mm	56 mm
11421	B71972-E-P4S-U	375.00 KN	640.00 KN	360 mm	23.9 kg	480 mm	56 mm
11422	B71984-E-P4S-U	475.00 KN	915.00 KN	560 mm	37.6 kg	420 mm	65 mm
11423	B71992-E-P4S-U	500.00 KN	1000.00 KN	620 mm	55.4 kg	460 mm	74 mm
11424	B719/500-E-P4S-U	520.00 KN	1080.00 KN	670 mm	68.2 kg	500 mm	78 mm