Weight: 0.63kg
Size: 20X47X15 mm
Material: chrome steel
Contact Angle: 60 degree
Number of Row: single row
Precision: P4, equals to ABEC7
Lubrication: standard grease or oil
Category: ball screw support bearing
20TAC47B support bearing is for ball screws.
For this model number,
| Inner Diameter (mm): | 20 |
| Outer Diameter (mm): | 47 |
| Width (mm): | 15 |
| Weight (kg): | 0.135kg |
| Bearing Material: | chrome steel |
| Cage: | molded polyamide |
| Contact Angle: | 60 degree |
| Precision Level: | P4/ABEC7 |
| Limit Speed (Oil): | 8000RPM |
| Limit Speed (Grease): | 6000RPM |
| Lubrication | grease or oil |
| Category: | angular contact thrust ball bearing, ball screw support bearing |
| Our Code | FAG | SKF | NSK | NTN |
| BS1547TN | 15TAC 47B | |||
| BS1747TN | 17TAC 47B | BST17X 47-1B | ||
| BS2047TN | BSB020047T | BSD2047 | 20TAC 47B | BST20X 47-1B |
| BS2562TN | BSB025062T | BSD2562 | 25TAC 62B | BST25X 62-1B |
| BS3062TN | BSB030062T | BSD3062 | 30TAC 62B | BST30X 62-1B |
| BS3572TN | BSB035072T | BSD3572 | 35TAC 72B | BST35X 72-1B |
| BS4072TN | BSB040072T | BSD4072 | 40TAC 72B | BST40X 72-1B |
| BS4090TN | BSB040090T | BSD4090 | 40TAC 90B | BST40X 90-1B |
| BS4575TN | BSB045075T | BSD4575 | 45TAC 75B | BST45X 75-1B |
| BS45100TN | BSD45100 | 45TAC 100B | BST45X 100-1B | |
| BS50100TN | BSB050100T | 50TAC 100B | BST50X 100-1B | |
| BS5590TN | BSB055090T | |||
| BS55100TN | BSB055100T | 55TAC 100B | BST55X 100-1B | |
| BS55120TN | BSB055120T | 55TAC 120B | BST55X 120-1B | |
| BS60120TN | BSB060120T | 60TAC 120B | BST60X 120-1B |
For ball screw support bearing models, we have stock.
But because there are so many bearing models. As a result, it’s impossible for us to upload all bearing models.
If you don’t find your bearing model numbers on our website, pls feel free to contact us !
Professional Bearing Solution Expert
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 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.
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.
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We accept T/T, W/U, PAYPAL, L/C etc
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 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.
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.
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