| Payment Terms | T/T,Western Union |
| Supply Ability | 10000+20 day |
| Delivery Time | 20 |
| Packaging Details | 5*5*5 |
| Warranty | 1 year |
| Material | Gcr15 |
| Old and new | New |
| Use | for replace/repair |
| Brand | Follow Customer's Request |
| Name | Tapered Roller Bearings |
| Brand Name | SCBT |
| Model Number | 33121 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T,Western Union | Supply Ability | 10000+20 day |
| Delivery Time | 20 | Packaging Details | 5*5*5 |
| Warranty | 1 year | Material | Gcr15 |
| Old and new | New | Use | for replace/repair |
| Brand | Follow Customer's Request | Name | Tapered Roller Bearings |
| Brand Name | SCBT | Model Number | 33121 |
| Place of Origin | China | ||
| High Light | Chrome steel tapered roller bearings ,Single row cone cup bearings ,105x175x56mm tapered roller bearings | ||
33121 3007721E 33121R Chrome Steel 105*175*56mm Single Row Cone and Cup Tapered Roller Bearings
The smooth contact between tapered rollers and raceways (enabled by P6-level precision and polished surfaces) reduces rotational friction by 68-76% compared to standard large-size bearings. This delivers two key benefits:
Energy Efficiency: Lowers power consumption for 80-90kW motors by 17-20%—equivalent to saving 1,700-2,000 kWh/year for a motor running 8 hours/day, 5 days/week. This aligns with global industrial energy efficiency standards (e.g., IE3, IE4) and reduces long-term operational costs (e.g., $200-$260/year in electricity savings per motor).
Temperature Control: Maintains operating temperatures within -30°C to 120°C (typically ≤166°C under full load), preventing degradation of industrial seals (e.g., nitrile rubber gaskets in high-pressure pumps, Viton O-rings in CNC tools) or high-strength composite components (e.g., heavy-duty gearbox covers made of carbon-fiber reinforced plastic).
Tight P6-level tolerance also ensures ultra-quiet operation: ≤6dB at 1m for 33121/3007721E and ≤7dB at 1m for 33121R. Well below the industrial noise limit of 85dB, it is suitable for indoor factories, mining facilities, or construction sites where operator comfort (OSHA noise limits: ≤90dB over 8 hours) and noise compliance are priorities.
| No | Item | Data |
| 1. | Bearing No. | 33121 |
| 2. | Internal Diameter(mm) | 105 |
| 3. | Outside Diameter(mm) | 175 |
| 4. | Width | 56 |
| 5. | Weight (kgs) | 5.29 |
| Bearing NO. | Bearing NO. | Bearing NO. | Bearing NO. |
| 639213 | CBK257(C102) | 11590/11520 | LM11749/LM11710 |
| LM11949/LM11910 | 09074/09195 | 639177 | LM12748/LM12710 |
| LM12649/LM12610 | LM12749/LM12710 | LM12749/LM12711 | JL22349/JL22310 |
| JHM33449/JHM33410 | 07098-07196 | L44643/L44610 | 1780-1729 |
| M84548/10 | LM44649/LM44610 | 28KW01 | L45449/L45410 |
| M86649/M86610 | M88043/M88010 | LM67048/L67010 | LM67045/LM67010 |
| JL26749/JL26710 | 320/32C | TR0608A-N | 6-7707Y |
| M88048/M88010 | 639337A | LM48548/LM48510 | LM48549X/10 |
| 14136A/14276 | HM88649/HM88610 | 02878/02820 | 25877/25821 |
| 31594/31520 | HM89446/HM89410 | 639338A | 14585-14525 |
| 6-7807Y | L68149/L68110 | L68149A/10/P6 | 328227 |
| L68149/L68111 | LM78349/LM78310A | LM78349/LM78310C | JL68145/11-Z |
| U298/U261L | 30607 | TR070803C | 25880/25821 |
| HM89449/HM89410 | HM89448/HM89410 | 25570/25520 | JL69345/JL69310 |
| JL69345/JL69310E | JL69349/JL69310 | LM29748/LM29710 | 57207/LM29710 |
| LM29749/LM29711 | LM29749/LM29710 | 13687/20 | 2788/2720 |
| 26878/26822 | 3490/3420 | 3875/3820 | 3580/3525 |
| 639315A/Q | M399 | M365L | 2789/2720 |
| U399/U360L | TR080803R-9 | 3879/3820 | LM300849/11 |
| 18437 | 18590/18520 | LM501349/LM501310 | LM501349/LM501311 |
| LM501349/LM501314 | 11162/11300 | 24780/24720 | 26882/26822 |
| 3880/3820 | HM803146/HM803110 | 25580/25520 | 3782/3720 |
| 127509 | 17887/17831 | LM102949/LM102910 | LM603049/LM603011 |
| LM603049/LM603012 | LM603049/LM603014 | LM603049A/LM603014 | 25590/25520 |
| 25590/25523 | LM503349A/LM503310 | LM503349/LM503310 | 18690/18620 |
| 386A/382A | JLM104946/10Z | JLM104948/JLM104910 | JLM104945/10Z |
| JM205149/JM205110 | LM104949/LM104910 | LM104949/LM104911 | 18790/18720 |
| 368A/362A | 368/362A | 368/362 | 28985/28920 |
| 28985A/28920 | 29587/29520 | 29586A/29522 | 395A/394A |
| 39590/20 | 3984/3920 | HM212049/11 | 33281/33462 |
| 33287/33462 | 580/572 | 27695/20 | 498/492A |
| HM518445/10 | 594/592A |
| Bearing NO. | Bearing NO. | Bearing NO. | Bearing NO. |
| 30203 | 30204 | 30205 | 30206 |
| 30207 | 30208 | 30209 | 30210 |
| 30211 | 30212 | 30213 | 30214 |
| 30215 | 30216 | 30217 | 30218 |
| 30219 | 30220 | 30221 | 30222 |
| 30224 | 30226 | 30228 | 30230 |
| 30232 | 30234 | 30236 | 30238 |
| 30240 | 30302 | 30303 | 30304 |
| 30305 | 30306 | 30307 | 30308 |
| 30309 | 30310 | 30311 | 30312 |
| 30313 | 30313/YB2 | 30314 | 30315 |
| 30316 | 30317 | 30318 | 30319 |
| 30320 | 30321 | 30322 | 30324 |
| 30326 | 30328 | 30330 | 30332 |
| 30334 | 32204 | 32205 | 32206 |
| 32207 | 32208 | 32209 | 32210 |
| 32211 | 32212 | 32213 | 32214 |
| 32215 | 32216 | 32217 | 32218 |
| 32219 | 32220 | 32221 | 32222 |
| 32224 | 32226 | 32228 | 32230 |
| 32232 | 32234 | 32236 | 32238 |
| 32240 | 32244 | 32304 | 32305 |
| 32306 | 32307 | 32308 | 32309 |
| 32310 | 32311 | 32312 | 32313 |
| 32314 | 32315 | 32316 | 32317 |
| 32318 | 32319 | 32320 | 32321 |
| 32322 | 32324 | 32326 | 32328 |
| 32330 | 32004 | 32005 | 32006 |
| 32007 | 32008 | 32009 | 32010 |
| 32011 | 32012 | 32013 | 32014 |
| 32015 | 32016 | 32017 | 32018 |
| 32019 | 32020 | 32021 | 32022 |
| 32024 | 32026 | 32028 | 32030 |
| 32032 | 32034 | 32036 | 32038 |
| 32040 | 32044 | 33005 | 33006 |
| 33007 | 33008 | 33009 | 33010 |
| 33011 | 33012 | 33013 | 33014 |
| 33015 | 33016 | 33017 | 33018 |
| 33019 | 33020 | 33021 | 33022 |
| 33024 | 33026 | 33028 | 33030 |
| 33108 | 33109 | 33110 | 33111 |
| 33112 | 33113 | 33114 | 33115 |
| 33116 | 33117 | 33118 | 33119 |
| 33120 | 33121 | 33122 | 33124 |
| 33205 | 33206 | 33207 | 33208 |
| 33209 | 33210 | 33211 | 33212 |
| 33213 | 33214 | 33215 | 33216 |
| 33217 | 33218 | 33219 | 33220 |
| 31305 | 31306 | 31307 | 31308 |
| 31309 | 31310 | 31311 | 31312 |
| 31313 | 31314 | 31315 | 31316 |
| 31317 | 31318 | 31319 | 3002 |
| 30613B | 30613 | 30614 | 33113X2 |
| 33114X2 | 30615 | 33216X2 | 30617 |
| 30618 | 30619 | 30621 | 306/47 |
| 32905 | 32906 | 32907 | 32908 |
| 32909 | 32910 | 32911 | 32912 |
| 32913 | 32914 | 32915 | 32916 |
| 32917 | 32918 | 32919 | 32920 |
| 32921 | 32922 | 32924 | 32926 |
| 32928 | 32930 | 32932 | 32934 |
| 32936 | 32938 | 32940 | 32944 |
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The Shipping Way We Use
We use the main delivery companies are as below
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We normally will dispatch your order within 2-7 working days depends on stock level, as soon as the order is shipped, we will list the tracking number on your order detail page, if there is any problem regarding to the shipping, please feel free to contact us.
Below shows the estimate delivery time for different courier:
- DHL: 10-14 working days
- FedEx: 7 to 10 working days
- UPS: 7 to 10 working days
- EMS: 10-14 working days
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Seller
Year Established:
2000
Total Annual:
100-260
Employee Number:
100~150
Ecer Certification:
Verified Supplier
Shandong Star Create Bearings Technology Co., Ltd.1. Corporate background and production strengthTwenty years of deep cultivation in the industryFounded in 2000, the company focuses on bearing research and development and manufacturing, has more than 20 years of technical accumulation, and completed... Shandong Star Create Bearings Technology Co., Ltd.1. Corporate background and production strengthTwenty years of deep cultivation in the industryFounded in 2000, the company focuses on bearing research and development and manufacturing, has more than 20 years of technical accumulation, and completed...
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