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BCSG Series Cross Roller Bearing for High torque CSG TypeHarmonic Drive Gear

BCSG Series Cross Roller Bearing for High torque CSG TypeHarmonic Drive Gear

Place of Origin : china
Brand Name : BYC
Certification : ISO
Model Number : BCSG-20
Precision Rating : P5,P4,P2
Seals Type : Seals
Number of Row : Single Row
Price : 1$
Packaging Details : standard export packaging
Delivery Time : stock
Payment Terms : T/T or negotiation
Supply Ability : 1500pcs/month
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BCSG Series Cross Roller Bearing for High torque CSG TypeHarmonic Drive Gear


A. Product Description

BCSF/BCSG/BSHF/BSHG Series Cross Roller Bearing for Harmonic Drive is cross roller structure.According to its application area there are two types( BCSF/BCSG Series and BSHF/BSHG Series ).Rolling body are cylindrical rollers which arranged orthogonality,this structure can make one bearing can bear the load from every direction e.g. radial,axial and tilting torque etc. Bearing with high rigidity,rotation accurancy and load carrying capacity. This series bearing has compact appearance,with mounting hole,customer can mount directly,suitable for every kinds of harmonic drives.

BCSF/BCSG Series (Outer ring split,inner ring integraty)

Outer ring split,inner ring integraty structure ,there is no need of flange and bearing seat.suitable for every kind of CSF(CSG) series harmonic drives.

B. Product Model Number

BCSF/BCSG series model number (Dimension-d x D X H mm):

BCSF-14/BCSG-14 Dimension-11x55x16.5mm

BCSF-17/BCSG-17 Dimension-10x62x16.5mm

BCSF-20/BCSG-20 Dimension-14x70x16.5mm

BCSF-25/BCSG-25 Dimension-20x85x18.5mm

BCSF-32/BCSG-32 Dimension-26x112x22.5mm

BCSF-40/BCSG-40 Dimension-24x126x24mm

BCSF-50/BCSG-50 Dimension-32x157x31mm

BCSF-65/BCSG-65 Dimension-44x210x39mm

C. Cross Roller Bearing Installation


Bearing with high quality compound lithium-based grease in factory,so under normal using condition there is no need to add grease.but for bearing running ,in the inital stage ,the frictional torque will increase temporarily, frictional torque will be stable when grease uniformly adhere to raceway and roller.

Mounting caution

Pls clean up the parts e.g bearing seat ,axis etc,Which related to the bearing mounting. Check the burrs(make sure good fit tolerance between inner ring of bearing seat and outer ring of bearing, shaft neck and inner ring of bearing)

When tightening scew, Retaining bolt locking should be divided to 3~4 stages from incompletion locking to completion locking,according to the “ + crossing method” again and again.


pls do not disassembly the bearing,for it is adjust by professional workers and to keep good preload and grease. If it runs abnormally after you receiving the bearing ,pls contact us.Besides, bearing working temperature is -20~+80 Celsius ,if not ,pls contact us.

D. Cross Roller Bearing-Harmonic Drive Reducer-Model comparison table

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BCSG Series Cross Roller Bearing for High torque CSG TypeHarmonic Drive Gear Images

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