Gold Member Since 2013
Audited Supplier
Luoyang Longda Bearing Co., Ltd.

Slewing Bearing, F003, Large Diameter Bearings manufacturer / supplier in China, offering Seamless Rolled Bearings, Forged Steel Rings for Large Diameter Bearings, Slewing Ring (F003), Excavator Carterpillar Cat325c/Cat325cl/Cat325dl Swing Circle, Slewing Bearing, Slewing Ring, Excavator Caterpillar Cat320D Slewing Bearing/Ring/Circle and so on.

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Supplier Homepage Product Excavator Slewing Bearing Others Excavator Slewing Bearing Seamless Rolled Bearings, Forged Steel Rings for Large Diameter Bearings, Slewing Ring (F003)

Seamless Rolled Bearings, Forged Steel Rings for Large Diameter Bearings, Slewing Ring (F003)

FOB Price: US $100 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $100/ Piece
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Production Capacity: 2000sets/Month
Transport Package: Wooden Case
Payment Terms: L/C, T/T, D/P, Paypal, Money Gram, Western Union

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Basic Info
  • Model NO.: F003
  • Molding Style: Forging
  • Origin: Luoyang City, Henan Province
  • Model No.: F003
  • Trademark: LDB
Product Description

Delivery Standards & sizes: 
· OD from 500mm to 5000mm and more
· Face height up to 500mm
· According to customer's drawings and requirement

Main use: 
· Pressure vessel and heat exchanger manufacturing
· Slewing rings and Large bearing Manufacturing
· Wind tower flanges
· Heat exchanger manufacturing
· Machine construction, forged sleeves
· Oilfield equipment
· Valve manufacturing

Materials: 
Carbon steels, alloy steel, High yield steel, Stainless Steel
42CrMo4,CK45,S355J2G2,4140,S355NL,SA105,St52.3 for hot rolled rings, seamless rolled rings and hot rolled flanges

All seamless rolled rings can be supplied with weld overlay according to your specifications
The strict use of high quality raw material is guaranteed and proved by raw material certificate with each delivery. 

Why You Need LDB!

1.The company has more than 50 senior engineers,mechanicaltechnicians, and assistant tech-nicians, accounting for 29% of the total wokeforce; the company specializes in designing and developing of new, high precision, advanced bearing products and processing methods ofinnova-tion and improvement, proficient in grinding equipment design, production, optimized and impro-ved.

2.All LDB products meet or exceed ISO standards and tolerances.

3.LDB produces standard and custom slewing bearings and rollering bearing. We also produce custom bearings designed for your special needs.

 

LDB Mainly Products Range:
Seamless Rolled Bearings, Forged Steel Rings for Large Diameter Bearings, Slewing Ring (F003)
 

 

 

Our Factory:
Seamless Rolled Bearings, Forged Steel Rings for Large Diameter Bearings, Slewing Ring (F003)

 

 

Quality Control:

Our company inspecter will check the products one by one before we sent it out, and we can also follow customers' special requests to control the quality. We have got little feedback of quality issue from customers these years. So please rest assure.
Seamless Rolled Bearings, Forged Steel Rings for Large Diameter Bearings, Slewing Ring (F003)

 

 

 


Principal Dimensions Basic Load Ratings Limiting Speeds Wt Bearing Number
d d1min D D1max H Cr Cor Greast Oil      
mm KN r/min kg  New   Old
150 152 190 188 31 115 359 1200 1700 2.16 51130 8130
400 404 480 476 65 403 2120 530 700 23.5 51180 8180
  405 540 535 112 802 4310 220 340 76 51280 8280
420 424 500 496 65 410 2200 530 700 25.5 51184 8184
440 444 540 536 80 527 3000 450 600 42 51188 8188
  445 600 595 130 808 4430 180 280 112 51288 8288
460 464 560 555 80 527 3000 450 600 42.3 51192 8192
  465 620 615 130 892 5230 170 260 113 51292 8292
480 484 580 575 80 540 3250 430 560 45.5 51196 8196
500 504 600 595 80 553 3350 430 560 47 511500 81500
  505 670 665 135 1020 6200 150 220 140 512500 82500
  502 540 540 30 101 835 1100 1500 6.66 510500 10089500
  505 750 745 150 950 6320 180 220 228 593500 90083500
530 534 640 635 85 618 3311 400 530 55.8 511530 81530
560 560.6 610 610 30 128 960 560 800 9.55 590560 9089560
600 604 710 705 67 630 4275 380 500 50.1 591600 90081600
  604 710 705 85 560 4450 380 500 64.9 511600 81600
630 635 850 845 175 1320 9300 100 160 252 512630 82630
  635 810 805 100 894 5058 302 432 126 517630 87630
635 635 787.4 787.4 88.9 730 4690 341 488 95.2 517635YB2 87635K
670 670 800 800 95 725 4850 318 454 93.5 511670X2 81670K
  674 800 795 105 725 4420 160 240 92.21 511670 81670
  672 730 730 45 284 2160 380 530 20.5 510670 10089670
710 715 950 945 109 787 980 150 220 199 572710 70082710
  715 950 945 145 1025 1296 150 220 284 592710 90082710
750 755 900 895 90 810 6210 160 240 105 591750V 97081750
780 782 930 930 100 800 6069 140 200 129 517780 87780
850 855 1000 995 120 885 6770 220 314 173 511850 81850
980 985 1120 1115 120 940 7880 200 284 185 517980 87980
1060 1065 1250 1245 115 940 1240 140 200 215 5911060V 970811060
1180 1181 1280 1280 80 738 7680 150 220 108 5101180 100891180
1720 1721.2 1880 1880 80 938 12243 180 258 200 5171720V 70891720
1095 1095 1205 1205 55 377 2708 353 504 68.5 5171095HG2 70891095G2
2860 2860 3140 3140 210 2434 42494 28 40 1821 5172860V 80892860
3000 3000 3250 3250 140 1612 29858 53 76 1116 5173000V 873000
 

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