55TAC100B Bearing 55TAC 100B Supporting Ball Bearings 55*100*20
Weight: 0.63kg
Size: 55*100*20mm
Material: chrome steel
Contact Angle: 60 degree
Number of Row: single row
Precision: P4, equals to ABEC7
Category: ball screw support bearing
Delivery Time: within 3 days after get payment
Also Known As: 55TAC100B, 55TAC 100B, 55 TAC 100B, 55TAC100BSUC10PN7B, BSB055100T, BS55100TN, etc
55TAC100B Bearing Specification:
55TAC100B bearing is precision angular contact ball bearing fond in many applications.
For this bearing,
| Inner Diameter (mm): | 55 |
| Outer Diameter (mm): | 100 |
| Width (mm): | 20m |
| Mass (kg): | 0.63 |
| Cage: | molded polyamide |
| Contact Angle: | 60 degree |
| Precision Level: | P4/ABEC7 |
| Limit Speed (Oil): | 3400 rpm |
| Limit Speed (Grease): | 2600 rpm |
| Lubrication | grease or oil |
| Category: | angular contact thrust ball bearing, ball screw support bearing |
| Interchange Numbers: | 55TAC100B, 55TAC 100B, 55 TAC 100B, 55TAC100BSUC10PN7B, BSB055100T, BS55100TN, etc |
Bearing Combination:
The lock of the angular contact ball bearing is on the outer ring.
Generally, the inner and outer rings cannot be separated, and they can bear combined radial and axial loads and axial loads in one direction.

55TAC 100B Ball Bearing Photo:

Where 55TAC100B and 55TAC sits among related angular contact ball bearings choices
55TAC100B and 55TAC rarely gets approved on dimensions alone. Teams often need one quick path into nearby angular contact ball bearings options, one clearer commercial route, and one practical guide before the shortlist feels complete. The links below keep those next checks close.
Questions buyers ask when 55TAC100B and 55TAC is still under review
When is 55TAC100B and 55TAC worth comparing against nearby angular contact ball bearings options?
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.
What details usually matter before approving 55TAC100B and 55TAC for repeat supply?
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.
Which next step usually helps after 55TAC100B and 55TAC is shortlisted?
A quick review of Angular Contact Ball 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.
Why keep a supporting guide linked beside 55TAC100B and 55TAC?
Because it makes later decisions faster. When sizing notes, application cues, and nearby options stay close to the product, engineering, purchasing, and maintenance teams can revisit the same logic without starting the review from zero.
Shipping Method:
1. Sea shipping for mass cargos (GW > 500KGS)
2. Air shipping (GW between 100KGS – 500 KGS)
3. Express, such as DHL, TNT, Fedex, UPS for small cargos ( GW < 100KGS)
4. If you have shipping agent in China, we can send goods to your shipping agent's warehouse

Payment Terms:
We accept T/T, W/U, PAYPAL, L/C etc

Buyer FAQ
Questions buyers ask before choosing the next bearing option
What should I confirm before ordering 55TAC100B Bearing 55TAC 100B Supporting Ball Bearings 55*100*20?
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.
Can this bearing be matched for replacement or repeat supply?
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.
Which product family does this bearing belong to?
This item is handled within the Angular Contact Ball Bearings family. Comparing the family page can help buyers review similar sizes, seal options, load direction, and related bearing choices before requesting a quote.
What affects price and lead time for this bearing?
Price and lead time can change with quantity, stock availability, precision grade, clearance, material, cage, seal or shield type, lubrication, packaging, and whether the order needs standard matching or custom production.
How is this bearing checked before delivery?
Inspection can include material review, dimensional measurement, noise and vibration checks, surface and crack checks, visual review, and packaging inspection according to the confirmed order requirements.
Need help checking fit, price, or lead time? Request a bearing quote
