d: 55 mm
D: 171 mm
B: 80 mm
Weight: 11 kg
Material: 51200 steel
Cage: brass cage
Number of Row: double row
Precision: standard precision ABEC1
Lubrication: standard lubrication oil/grease
Structure: eccentric bearing, cylindrical roller bearing
62187 bearing is double row eccentric bearing.
This bearing has inner ring, outer ring, cage, rollers and eccentric sleeve 87.
For model 62187,
d: 55 mm
D: 171 mm
B: 80 mm
Weight: 11 kg
Material: 51200 steel
Cage: brass cage
Number of Row: double row
Structure: eccentric bearing
Precision: standard precision ABEC1
Lubrication: standard lubrication oil/grease
Also Known As: 62187, 621-87, 621 + 87 and so on
62187 double row roller bearing
The corrosion of eccentric bearings is caused by various internal and external factors, and the main reasons are summarized as follows:
1. Metal surface finish (corrosion of batteries with poor oxygen concentration).
2. The chemical composition and structure of the metal material itself.
3. The composition and pH value of the solution in contact with the metal surface.
4. The ambient temperature and humidity.
5. Various environmental media in contact with metal surfaces.
6. Other people’s sweat is also the cause of bearing corrosion, and its pH value is 5 ~ 6
If you have any question abouts 621-87 bearing or other bearings, pls feel free to contact us.
We will reply you within 12 hours !
Professional Bearing Solution Expert & Your Trustworthy Partner
Jinan TOP Bearing Co., Ltd
Add: 1-2405-4, No. 1825, Hualong Rd., Licheng Dist, Jinan, Shandong, China
Mobile/WhatsApp/Wechat: +8615662712802
Email: supersales@jntopbearing.com
Comparison helps when dimensional fit is only part of the decision and load direction, sealing, clearance, speed, temperature, or repeat-order stability still need to be confirmed. Reviewing one or two nearby options early usually reduces sourcing mistakes later.
Buyers normally confirm the part reference, main dimensions, application, speed range, operating environment, sealing needs, and any packaging or marking requirements. That gives the supplier a cleaner basis for confirming availability and suitable alternatives.
A quick review of Cylindrical Roller Bearings, one more commercial destination, and one practical guide usually saves time. That combination helps separate simple replacement orders from jobs that still need fit or application review.
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Buyer FAQ
Confirm the bearing number, bore size, outside diameter, width, seal or shield type, cage material, clearance, precision level, quantity, and application. These details help prevent a size match from becoming a performance mismatch.
Yes. Replacement and repeat orders are easier when the original marking, measured dimensions, photos, application, and quantity are available. If the marking is unclear, the team can start from the size and working condition.
This item is handled within the Cylindrical Roller Bearings family. Comparing the family page can help buyers review similar sizes, seal options, load direction, and related bearing choices before requesting a quote.
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