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

Taper Roller Bearing, Sft 30203, Roller Bearing manufacturer / supplier in China, offering Roll Mill Roller Bearing/ Four-Row Taper Roller Bearing, Single-Row Four Point Contact Slewing Ball Bearing with Internal Gear 9I-1b35-0825-1077, Four-Point Non-Gear Single-Row Contact Ball Slewing Bearing 90-1b13-0220-0318 and so on.

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Supplier Homepage Product Rolling Mill Bearings Roll Mill Roller Bearing/ Four-Row Taper Roller Bearing

Roll Mill Roller Bearing/ Four-Row Taper Roller Bearing

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
Get Latest Price
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.: SFT 30203
  • The Number of Rows: Multi-column
  • Separated: Unseparated
  • Specification: ISO
  • Rolling Body: Roller Bearings
  • Outer Dimension: Extra Large (440mm)
  • Trademark: LDB
Product Description
1. Rolling mill bearing
2. Material: GCr15SiMn or G20Cr2Ni4A
3. ISO9001: 2000
4. R&D capacity
5. OME service

Roll Mill Roller Bearing/Four-Row Taper Roller Bearing

 

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: 
Roll Mill Roller Bearing/ Four-Row Taper Roller Bearing


Designation Dimensions Basic Load Ratings Limiting Speed Mass
d D T B C r1 r  Cr  Cor
min. min. Dynamic Static
SFT mm kN Rpm g
30203 17 40 13.25 12 11 1 1 20.7 21.9 9000 79
30303 17 47 15.25 14 12 1 1 28.3 27.2 8500 129
30204 20 47 15.25 14 12 1 1 28.2 30.6 8000 126
30304 20 52 16.25 15 13 1.5 1.5 33.1 33.2 8000 165
30205 25 52 16.25 15 13 1 1 32.2 37 7500 154
30305 25 62 18.25 17 15 1.5 1.5 46.9 48.1 6700 263
30206 30 62 17.25 16 14 1 1 43.3 50.5 6300 231
30306 30 72 20.75 19 16 1.5 1.5 59 63.1 5600 387
30207 35 72 18.25 17 15 1.5 1.5 54.2 63.5 5300 331
30307 35 80 22.75 21 18 2 1.5 75.3 82.6 5000 515
30208 40 80 19.75 18 16 1.5 1.5 63 74 4800 422
30308 40 90 25.25 23 20 2 1.5 90.9 107.6 4500 747
30209 45 85 20.75 19 16 1.5 1.5 67.9 83.6 4500 474
30309 45 100 27.25 25 22 2 1.5 108.9 129.8 4000 984
30210 50 90 21.75 20 17 1.5 1.5 73.3 92.1 4300 529
30310 50 110 29.25 27 23 2.5 2 130.1 157.1 3600 1280
30211 55 100 22.75 21 18 2 1.5 90.8 113.7 3800 713
30311 55 120 31.5 29 25 2.5 2 153.3 187.6 3200 1630
30212 60 110 23.75 22 19 2 1.5 103.3 130 3400 904
30312 60 130 33.5 31 26 3 2.5 171.4 210 3000 1990
30213 65 120 24.75 23 20 2 1.5 120.6 152.6 3000 1130
30313 65 140 36 33 28 3 2.5 195.9 241.7 2600 2440
30214 70 125 26.25 24 21 2 1.5 132.3 173.6 3000 1260
30314 70 150 38 35 30 3 2.5 21.9 271.7 2400 2980

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