
TIMKEN 6021MBMB deep groove ball bearing
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
- Series
- 6000
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Decoding TIMKEN 6021MBMB
- 60Series
- Deep groove ball bearings, 60 series. Series differ in outside diameter and width even when the bore is the same.
- 21Bore
- Bore 105 mm (21 × 5).
- MBMBSuffix
- TIMKEN suffix: identifies the variant, such as seals or shields, cage, internal clearance or other features.
6021 is the standard ISO basic designation, which sets the bearing type, series and bore.
Description
TIMKEN 6021MBMB measures 105 mm across the bore and 160 mm across the outside diameter; its width is 26 mm (105 x 160 x 26 mm).
TIMKEN 6021MBMB belongs to deep groove ball bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 6021MBMB and any equivalents.
Timken deep groove ball bearings with the MBMB suffix are thin-section bearings designed to handle moderate radial and axial loads in both directions. They fit equipment where axial space is tight and rotational precision matters, such as electric motors, pumps, fans and machine tools. MR Industrial Accessories LLC supplies this line and helps you confirm the exact part number for your application.
The part number tells you the series, size and execution. The base number identifies the series and bore size, while the MBMB suffix covers construction details such as cage type and lubricant treatment. For instance, 6020MBMB is a 6000-series bearing with that suffix, and 6219MBMB combines the 6219 base number with the same ending. Ordering the complete designation is the surest way to get the right replacement.
These bearings are common in electric motors, gearboxes, centrifugal pumps, fans and transmission equipment. They also appear in machine tools and other setups that need a thin-section bearing for combined loads. Among deep groove ball bearings, the 6000 series has the lightest section, which helps in confined spaces.
When selecting a bearing, consider radial and axial load, rotational speed and operating environment. Seal or shield plates keep contaminants out, and proper lubrication supports service life. During mounting, check shaft-to-housing alignment and use the recommended fit to avoid deformation. For equipment subject to vibration, a reinforced cage may be appropriate.
Deep groove ball bearings can be interchangeable between manufacturers when the main dimensions and execution type match. When comparing equivalents, look at the full part number, including suffixes for cage, sealing and internal clearance. Suffixes are not always equivalent across brands, so verify the technical specification before replacing.
To request a quote, send the part number to MR Industrial Accessories LLC via WhatsApp or email. The team replies promptly and can suggest equivalents or help you choose the right component for your equipment.
Dimensions
105 x 160 x 26 mm (d x D x B): boundary dimensions for basic designation 6021, according to ISO 15.
- Bore
- 105mm
- Outside diameter (D)
- 160mm
- Width (B)
- 26mm
SKF and other brands, same size
Other brands' pages with basic designation 6021: 105 x 160 x 26 mm (d x D x B) per ISO 15.
- Need the SKF 6021? We can also quote:60216021-Z6021-2Z7 more →
- FAG60216021-2Z6021-2RSR
- KOYO6021
- NSK6021 ZZ
- NTN60216021 ZZ
- RKB6021
What they share are the ISO 15 boundary dimensions, not the specs: seals or shields, internal clearance, cage and load rating may vary with brand and suffix. Every quote is by full part number.
Frequently asked questions
- TIMKEN 6021MBMB bearing: what are its dimensions?
- TIMKEN 6021MBMB measures 105 mm across the bore and 160 mm across the outside diameter; its width is 26 mm (105 x 160 x 26 mm). Those are the boundary dimensions standardized in ISO 15 for basic designation 6021.
- What does the MBMB suffix mean on these bearings?
- The MBMB suffix identifies a construction variant within the Timken 6000 series, which may include cage type and lubricant treatment. Send the complete part number and we will confirm the exact specification.
- How do I request a quote for a 6020MBMB bearing?
- Send the complete part number, such as 6020MBMB, via WhatsApp or email. If you are unsure of the number, share a photo or the main dimensions and we will help identify it.
- Are they interchangeable with bearings from other brands?
- They can be interchangeable if the main dimensions and execution type match. Check the suffixes, since they define cage, sealing and internal clearance. Ask us about equivalence and we will advise.

