Dsr Bearing OEM Service Bearing Factory in China S-2000 Spherical Roller Bearings Pillow Block Bearing, Find details about China Ball Bearing, Roller Bearing from Dsr Bearing OEM Service Bearing Factory in China S-2000 Spherical Roller Bearings Pillow Block Bearing
Longer Bearing Life By Design
High capacity double row spherical rollers offer up to 250% more L10 life than competitive brands
Installation Savings
• Factory lubed, sealed and adjusted, ready to slip onto the shaft
• 65° Springlok collar mount for increased holding power versus 90° or 120°
• Field convertible from non-expansion to expansion and expansion to
non-expansion
• Elongated pillow block bolt holes to facilitate mounting
Features
S-2000 Bearings Offer best Seal Options To Maximize Bearing Life.
Seals for low to medium speed.
• Face rubbing triple lip seal
• Flinger to shield seal and bearing from contamination/damage
• Seal/land positive contact up to ± 1° degree of misalignment
• Patented design
Seals for higher speeds.
• High speed for relatively clean environments
• Flinger shields seal and bearing from contamination/damage
• Seal operates with up to ± 1° degree of misalignment
• Patented design
-Spherical Bearings, including S-2000 bearings, are general purpose, high-capacity, double-row spherical roller bearings. All are mounted in single piece precision machined housings. Bearings are mounted to shafts by means of set screw collars, with 65 degree set screw spacing for maximum clamping force.
ASTM A48 Class 30 cast iron is the standard material used in S-2000 housings. Housing designs are available for survival in extreme harsh environments, through the use of special finishes and stainless hardware.
-Housings are available in a variety of standard configura- tions, including pillow blocks, flanges, piloted flanges and take-up bearings. The triple lip contact seal and Labyrinth seals are available on S-2000 bearings.
The Bearings are our factory adjusted and pre- lubricated. For applications where extreme ambient temperatures, high speeds, or high loads are expected, a variety of specialty lubricants is available.
For requiring bearing model and type not listed, we encourage you to contact our Application Engineering Department for Bearings
(* Available in two or four bolt pillow blocks, four bolt square flanges, and piloted flanges)
• 2 bolt pillow blocks in sizes 1-3/8 to 3-7/16"
• 4 bolt pillow blocks in sizes 2-7/16 to 4-15/16"
• Flange bearings in sizes 1-3/8 to 4-7/16"
• Piloted flange bearings in sizes 1-3/8 to 4-15/16"
SHAFT TOLERANCES
SHAFT SIZE | S-2000 |
UP TO 1-1/2" | +.0000 -.0005" |
1-9/16 TO 4" | +.000 -.001" |
4-7/16 TO 5" | +.000 -.0015" |
MISALIGNMENT CONSIDERATIONS
In nearly all applications, good design practice requires two bearings supporting the shaft.
To ensure good alignment, mounting surfaces must be checked for flatness and must lie in the same plane. When tightening base bolts, each bolt should be alternately tightened in incremental torque values until full torque is achieved to prevent the angular shifting of the pillow block that occurs when one bolt is tightened to its full torque. Shimming may be required to minimize misalignment.
SELECTION S-2000 Table 1: S-2000 Spherical Roller Bearings | ||||||||||||||
Shaft Size Inches | Basic Bearing Description | e | FA/FR< e | FA/FR>e | Max. Allowable Slip Fit Radial Load FR* Pounds | Dynamic Capacity (C) Pounds | Static Capacity Co | Maximum Speed ** | ||||||
X | Y | X | Y | Labyrinth RPM | TRIDENT Triple Lip RPM | |||||||||
1-3/8 1-7/16 1-1/2 | 22208 | 0.28 | 1.0 | 2.4 | 0.67 | 3.6 | 3,750 | 20,800 | 21,200 | 3,600 | 2,900 | |||
1-11/16 1-3/4 | 22209 | 0.26 | 1.0 | 2.6 | 0.67 | 3.9 | 3,750 | 20,800 | 23,600 | 3,360 | 2,460 | |||
1-15/16 2 | 22210 | 0.24 | 1.0 | 2.8 | 0.67 | 4.2 | 4,000 | 22,000 | 26,500 | 3,180 | 2,200 | |||
2-3/16 | 22211 | 0.23 | 1.0 | 2.9 | 0.67 | 4.3 | 4,860 | 27,000 | 32,500 | 2,700 | 1,950 | |||
2-7/16 | 22213 | 0.24 | 1.0 | 2.8 | 0.67 | 4.2 | 6,840 | 39,000 | 47,500 | 2,250 | 1,740 | |||
2-11/16 2-15/16 3 | 22215 | 0.22 | 1.0 | 3.1 | 0.67 | 4.6 | 7,500 | 41,500 | 53,000 | 2,040 | 1,490 | |||
3-7/16 | 22218 | 0.23 | 1.0 | 2.9 | 0.67 | 4.3 | 11,500 | 65,500 | 81,500 | 1,560 | 1,280 | |||
3-15/16 | 22220 | 0.24 | 1.0 | 2.8 | 0.67 | 4.2 | 14,400 | 83,000 | 104,000 | 1,320 | 1,075 | |||
4-7/16 | 22222 | 0.25 | 1.0 | 2.7 | 0.67 | 4.1 | 18,400 | 104,000 | 132,000 | 1,200 | 990 | |||
4-15/16 | 22226 | 0.26 | 1.0 | 2.6 | 0.67 | 3.9 | 25,700 | 146,000 | 196,000 | 1,020 | 870 |
SELECTION S-2000 Table 2: Easy Selection Table for S-2000 Double Row Spherical Roller Bearings | ||||||||||||||||||||||
Shaft Size Inches | L10 Life Hours | Allowable Equivalent Radial Load Rating (lbs.) at Various Revolutions per Minute | ||||||||||||||||||||
50 | 100 | 150 | 250 | 500 | 870 | 1,020 | 1,200 | 1,320 | 1,560 | 1,750 | 2,040 | 2,250 | 2,700 | 3180 | 3360 | 3600 | ||||||
1-3/8 to 1-1/2 | 10,000 30,000 40,000 60,000 100,000 | 7,209 | 6,090 | 5,393 | 4,626 | 3,758 | 3,182 2,289 2,100 1,859 1,595 | 3,034 2,182 2,002 1,773 1,521 | 2,890 2,078 1,907 1,688 1,448 | 2,808 2,020 1,853 1,641 1,407 | 2,671 1,921 1,762 1,560 1,339 | 2,581 1,856 1,703 1,508 1,293 | 2,465 1,773 1,626 1,440 1,235 | 2,393 1,721 1,579 1,398 1,199 | 1,495 1,495 | 2,157 1,552 1,423 1,260 1,081 | 2,122 1,526 1,400 1,240 1,063 | 2,078 1,495 1,371 1,214 1,042 | ||||
5,393 | 4,380 | 3,878 | 3,327 3,052 2,703 2,319 | 2,703 2,479 2,195 1,883 | ||||||||||||||||||
4,947 | 4,018 | 3,558 3,150 2,703 | 1,495 1,324 1,136 | |||||||||||||||||||
4,380 3,758 | 3,558 3,052 | |||||||||||||||||||||
1-11/16 to 1-3/4 | 10,000 30,000 40,000 60,000 100,000 | 7,498 5,393 4,947 4,380 3,758 | 6,090 | 5,393 | 4,626 | 3,758 | 3,182 2,289 2,100 1,859 1,595 | 3,034 2,182 2,002 1,773 1,521 | 2,890 2,078 1,907 1,688 1,448 | 2,808 2,020 1,853 1,641 1,407 | 2,671 1,921 1,762 1,560 1,339 | 2,581 1,856 1,703 1,508 1,293 | 2,465 1,773 1,626 1,440 1,235 | 1,579 1,579 | 2,266 1,630 1,495 1,324 1,136 | 2,157 1,552 1,423 1,260 1,081 | 2,122 1,526 1,400 1,240 1,063 | |||||
4,380 | 3,878 | 3,327 3,052 2,703 2,319 | 2,703 2,479 2,195 1,883 | |||||||||||||||||||
4,018 | 3,558 3,150 2,703 | 1,579 1,398 1,199 | ||||||||||||||||||||
3,558 3,052 | ||||||||||||||||||||||
1-15/16 to 2 | 10,000 30,000 40,000 60,000 100,000 | 7,930 5,704 5,232 4,633 | 6,441 | 5,704 | 4,893 | 3,975 2,859 2,622 2,322 1,992 | 3,366 2,421 2,221 1,966 1,687 | 3,209 2,308 2,117 1,875 1,608 | 3,057 2,198 2,017 1,786 1,532 | 2,970 2,136 1,960 1,735 1,489 | 2,825 2,032 1,864 1,650 1,416 | 2,729 1,963 1,801 1,594 1,368 | 1,720 1,720 | 2,531 1,820 1,670 1,479 1,269 | 2,396 1,724 1,581 1,400 1,201 | 2,282 1,641 1,505 1,333 1,144 | ||||||
4,633 | 4,102 | 3,519 3,228 2,859 2,452 | ||||||||||||||||||||
4,250 | 3,763 3,332 2,859 | 1,720 1,523 1,306 | ||||||||||||||||||||
3,763 3,228 | ||||||||||||||||||||||
3,975 | ||||||||||||||||||||||
2-3/16 | 10,000 30,000 40,000 60,000 100,000 | 9,733 | 7,905 | 7,000 | 6,005 | 4,878 | 4,131 2,971 2,726 2,413 2,070 | 3,939 2,833 2,599 2,301 1,974 | 3,751 2,698 2,475 2,191 1,880 | 3,645 2,622 2,405 2,130 1,827 | 3,467 2,494 2,288 2,026 1,738 | 2,210 2,210 | 3,199 2,301 2,111 1,869 1,603 | 3,106 2,234 2,050 1,815 1,557 | 2,941 2,115 1,940 1,718 1,474 | |||||||
7,000 | 5,686 | 5,035 | 4,319 3,962 3,508 3,010 | 3,508 3,218 2,850 2,445 | ||||||||||||||||||
6,421 | 5,216 | 4,618 4,089 3,508 | 2,210 1,957 1,679 | |||||||||||||||||||
5,686 4,878 | 4,618 3,962 | |||||||||||||||||||||
2-7/16 | 10,000 30,000 40,000 60,000 100,000 | 13,698 9,852 9,037 8,002 6,865 | 11,126 | 9,852 | 8,452 | 6,865 | 5,814 4,182 3,836 3,397 2,914 | 5,543 3,987 3,657 3,238 2,778 | 5,279 3,797 3,483 3,084 2,646 | 5,131 3,690 3,385 2,997 2,571 | 3,219 3,219 | 4,714 3,391 3,110 2,754 2,363 | 4,502 3,238 2,971 2,630 2,257 | 4,372 3,144 2,884 2,554 2,191 | ||||||||
8,002 | 7,086 | 6,079 5,576 4,938 4,236 | 4,938 4,529 4,011 3,441 | |||||||||||||||||||
7,340 | 6,500 5,755 4,938 | 3,219 2,851 2,446 | ||||||||||||||||||||
6,500 5,576 | ||||||||||||||||||||||
2-11/16 to 3 | 10,000 30,000 40,000 60,000 100,000 | 14,959 10,759 9,870 | 12,151 | 10,759 | 9,230 | 7,497 5,392 4,946 4,380 3,758 | 6,350 4,567 4,189 3,709 3,182 | 6,054 4,354 3,994 3,537 3,034 | 5,766 4,147 3,804 3,368 2,890 | 3,697 3,697 | 5,329 3,833 3,516 3,113 2,671 | 5,149 3,703 3,397 3,008 2,580 | 4,917 3,537 3,244 2,873 2,464 | |||||||||
8,739 | 7,738 | 6,639 6,090 5,392 4,626 | ||||||||||||||||||||
8,017 | 7,098 6,285 5,392 | 3,697 3,273 2,808 | ||||||||||||||||||||
8,739 7,497 | 7,098 6,090 | |||||||||||||||||||||
3-7/16 | 10,000 30,000 40,000 60,000 100,000 | 23,611 | 19,178 | 16,981 | 14,569 | 11,833 | 10,022 7,208 6,612 5,855 5,023 | 9,555 6,872 6,304 5,582 4,789 | 6,004 6,004 | 8,844 6,360 5,835 5,166 4,432 | 8,411 6,050 5,549 4,914 4,216 | |||||||||||
16,981 | 13,793 | 12,213 | 10,478 9,612 8,511 7,302 | 8,511 7,807 6,913 5,931 | ||||||||||||||||||
15,577 | 12,653 | 11,203 9,920 8,511 | 6,004 5,316 4,561 | |||||||||||||||||||
13,793 11,833 | 11,203 9,612 |
Shaft Size Inches | L10 Life Hours | Allowable Equivalent Radial Load Rating (lbs.) at Various Revolutions per Minute | |||||||||||||||||||
50 | 100 | 150 | 250 | 500 | 870 | 1,020 | 1,200 | 1,320 | 1,560 | 1,750 | 2,040 | 2,250 | 2,700 | 3180 | 3360 | 3600 | |||||
3-15/16 | 10,000 30,000 40,000 60,000 100,000 | 29,919 | 24,302 | 21,518 | 18,461 | 14,995 | 12,699 9,134 8,378 7,419 6,365 | 7,988 7,988 | 11,531 8,294 7,608 6,737 5,779 | 11,206 8,060 7,393 6,547 5,616 | |||||||||||
21,518 | 17,478 | 15,476 | 13,278 12,180 10,785 9,252 | 10,785 9,893 8,760 7,515 | |||||||||||||||||
19,739 | 16,033 | 14,197 12,571 10,785 | 7,988 7,073 6,068 | ||||||||||||||||||
17,478 14,995 | 14,197 12,180 | ||||||||||||||||||||
4-7/16 | 10,000 30,000 40,000 60,000 100,000 | 37,489 26,963 24,733 21,901 18,789 | 30,450 | 26,963 | 23,132 | 18,789 | 10,498 10,498 | 15,171 10,911 10,009 8,863 7,603 | 14,449 10,392 9,533 8,441 7,242 | ||||||||||||
21,901 | 19,392 | 16,637 15,261 13,513 11,593 | 13,513 12,396 10,976 9,417 | ||||||||||||||||||
20,090 | 17,789 15,751 13,513 | 10,498 9,296 7,975 | |||||||||||||||||||
17,789 15,261 | |||||||||||||||||||||
4-15/16 | 10,000 30,000 40,000 60,000 100,000 | 52,628 37,851 34,722 30,745 26,377 | 42,747 | 37,851 | 32,473 | 26,377 | 14,738 14,738 | 21,298 15,318 14,051 12,442 10,674 | |||||||||||||
30,745 | 27,224 | 23,356 21,424 18,971 16,275 | 18,971 17,402 15,409 13,220 | ||||||||||||||||||
28,203 | 24,973 22,112 18,971 | 14,738 13,050 11,196 | |||||||||||||||||||
24,973 21,424 |
* Only the labyrinth seal (L seal) may be used to the right of the heavy line.
In the light shaded area, a line-to-line to light press fit on the shaft is required.
For applications in the dark shaded area, the maximum load for the specific speed is shown. The load does not correspond to the L10 shown at the left.
1 | Cutting the steel pipe or bar |
2 | Lathe process |
3 | Heat treatment |
4 | polishing process |
5 | Grinding process |
6 | Assemble |
7 | Final inspection of parts |
8 | Anti-rust treatment |
9 | Product Packing |
Brand: DSR or Customized your own brand.
Main Product: Deep groove ball bearing, roller bearing, pillow block bearing, insert bearing and non standard bearing.
Address: Shandong, China.
Different Material we can provide you:
Stainless steel | Chrome steel | Plastic | Ceramic |
How to Select:
Choose the bearing number or size.
Pricing adjusts according to the bearing size selected.
Our Main Customer:
-Manufacturer self use
-Bearing Trader
-Hardware shop
-Automobile Sales Service Shop 4S
Packing way:
* Industrial package + outer carton + pallet |
* Single box + outer carton + pallet |
* Tube package + middle box + outer carton + pallet |
* Original packaging + pallet |
* According to your requirements |
A World Leading Supplier of Bearings and Engineering Spares
We provide outstanding performance in a wide range of applications offering China class quality in:
• Bearing Steel • Lubricants • Sealing Technology
Bearings make the world go around.
As one of the first on the bearings manufacturer, we are harder on our own products than our toughest critic. Your buy experience is paramount to us, and each of our products is backed by China technical expertise, years of research and development and customer service that goes far beyond the purchase order.
Tianjin DSR Bearing can supply you with the broadest possible array of bearings. In addition to Ball bearing, Roller bearing, Needle bearing, Pillow Blocks, we manufacture Flange blocks, Rolling mill bearing, Slide bearing and Water pump bearing. Our unparalleled experience as a total manufacturer and exporter for these industries is essential for the development and application of a premier product line for all general industries.
We pride ourselves on our ability to serve every customer, from backyard mechanics, to independent shop owners, to automotive technicians, to large manufacturing plants. Our Target Industries served are Agricultural Equipment, Cranes, Electric Motors, Gearboxes, Material Handling, Packaging Machinery, Power Tools, Pumps, Railways and Transportation, Robotics, and products for Textile Machinery. Tianjin Bearing Company is a stronger and growing exporter of bearing in China.
In addition to manufacturing commodity-based bearing products, DSR Bearing makes custom bearing solutions for OEM. Tianjin DSR bearing has stringent quality control standards and maintains complete control over supply, using only the highest grade bearing steel.
Our mission is to fully provide for you. Well into our more than Ten years of business, we are confident that you'll find what you're looking for in bearing product here. Please call, email, or stop by for more information.
We specialized in providing customized services to all major OEMS
Through past exhibitions, we have met many customers and received many opportunities for cooperation
Q1: What does Tianjin DSR Bearing & Manufacturing do? What are your specialties?
A1: With over 15 years' experience, Tianjin DSR Bearing is a manufacturer of a full line of standard ball and roller bearings. Currently, we offer 13 different bearing series which are available across a wide size range, including IDs from 5/64" to 6-1/2″ and ODs from 15/64" to 13-3/4".
In addition, we also make custom, made-to-order ball bearings and roller bearing components that aren't shown on our website or catalog. We have quoted items per print, per sample, and as interchanges for other manufacturer's products.
Q2: What types and styles of bearings do you make?
A2: We make a variety of bearing types, including ball bearings, roller bearings, thrust bearings, combination bearings, pillow block bearings, custom bearing, and more.
Moreover, we can make bearings in many styles and configurations, including single direction, double direction, caged, banded, separated, open, enclosed, full ball compliment, etc.
Q3: Do you offer any unique secondary services?
A3: Besides bearings, we offer a variety of secondary services to our contract manufacturing customers. Our diverse manufacturing capabilities include CNC turning and machining, manual turning and machining, CNC milling, lapping, super finishing, induction welding, laser marking of finished parts, automatic saw cutting, reverse engineering, and CNC grinding, including ID grinding, OD grinding, cylindrical grinding, centerless grinding, surface grinding, and double disk grinding.
Q4: What services separate Tianjin DSR Bearing from other suppliers?
A4: Unlike Tianjin DSR Bearing, some bearing suppliers do not manufacture their own products. Many of them purchase bearings in other factory, and quite often, these suppliers will change their source of supply without informing customers, resulting in quality issues. Tianjin DSR Bearing's products are manufactured in north China manufacturing facility.
In addition, we hold a unique spot in the industry because we are able to combine the capabilities of a large bearing manufacturer with the precision and attention to detail of a small bearing shop. This allows us to offer personalized service, short lead times, on-time delivery, trusted bearing expertise, innovative solutions, top quality products, and more.
Q5: Do you have any industry certifications?
A5: Yes. Upon request, we can provide SGS, material certs, inspection reports, and material trace ability. Please include all certifications you require along with your RFQ, if any.
Q6: What is your privacy policy, return policy, and terms & conditions? Is there a warranty?
A6: We do offer a warranty that says all products are free of manufacturing defects, and depending on the circumstances, we may allow returns with a 25% restocking fee.
Q7: What is your manufacturing process?
A7: All materials are sourced domestically (i.e., chrome steel, stainless steel, ceramic, bronze, brass, etc.). Individual components for the bearings are machined in-house on our CNC lathes. Machined pieces are sent out locally for heat treating (hardening). Upon return, the pieces are precision machined, washed, and assembled into finished bearings. Bearings are laser marked and either stocked or packaged for shipping.
For Further Information About Our Products or Services, Please Contact Our Sales Team via Phone or Email Today.