R45Z Tapered Roller Bearings 145.23x79.985x19.842 mm

Basic Information
Place of Origin: China
Certification: ISO
Minimum Order Quantity: 1
Price: 1-10
Packaging Details: General Export Packing
Delivery Time: In stock
Payment Terms: T/T, Western Union

Product Description

Tapered roller bearings feature a cup and cone assembly. The cup is comprised of the outer ring and the cone assembly consists of inner ring, rollers, and cage. This bearing construction accommodates combined loads and provides low friction during operation.

We supply Single row tapered roller bearings, Double row tapered roller bearings, Four row taperedroller bearings.

Applications

Single row tapered roller bearings are typically used in applications with combined loads. Single row tapered roller bearings can also be used in sets. Single row tapered roller bearings can be matched face-to-face, back-to-back or in tandem to deliver specific advantages depending on operating conditions.

Double row tapered roller bearings are typically used in gearboxes, hoisting equipment, rolling mills and machines in the mining industry.

Four row tapered roller bearings are used almost exclusively in work roll applications such as rolling mills.
Single Row Tapered Roller Bearings(31305 31306 31307 31308 31309 31310 31311 31312 31313 31314 31315 31316 31317 31318)

Single Row Tapered Roller Bearings(31305 31306 31307 31308 31309 31310 31311 31312 31313 31314 31315 31316 31317 31318)

Product Parameters

Technical specification

Here is the comparison between each standard organization:

ABEC-1, ABEC-3, ABEC-5, ABEC-7, ABEC-9, the larger the number, the higher the precision grade.

ANSI Standard* DIN 620* ISO 492*
ABEC 1 P0 Class Normal
ABEC 3 P6 Class 6
ABEC 5 P5 Class 5
ABEC 7 P4 Class 4
ABEC 9 P2 Class 2



Single Row Tapered Roller Bearings(31305 31306 31307 31308 31309 31310 31311 31312 31313 31314 31315 31316 31317 31318)

Bearing No. Dimensions (mm) Load Rating (KN) Mass
d D T B C R
min
r
min
C Co kg
31305 25 62 18.25 17 13 1.5 1.5 40.7 46.1 0.262
31306 30 72 20.75 19 14 1.5 1.5 52.0 60.0 0.389
31307 35 80 22.75 21 15 2.0 1.5 66.0 77.0 0.508
31308 40 90 25.25 23 17 2.0 1.5 81.0 96.0 0.722
31309 45 100 27.25 25 18 2.0 1.5 96.0 114.0 0.950
31310 50 110 29.25 27 19 2.5 2.0 108.0 128.0 1.230
31311 55 120 31.50 29 21 2.5 2.0 130.0 158.0 1.560
31312 60 130 33.50 31 22 3.0 2.5 145.4 176.8 1.920
31313 65 140 36.00 33 23 3.0 2.5 165.7 202.6 2.390
31314 70 150 38.00 35 25 3.0 2.5 186.9 231.0 2.870
31315 75 160 40.00 37 26 3.0 2.5 222.0 266.0 3.470
31316 80 180 42.50 39 27 3.0 2.5 236.0 282.0 4.120
31317 85 180 44.50 41 28 4.0 3.0 263.0 317.0 4.810
31318 90 190 46.50 43 30 4.0 3.0 282.0 336.0 5.600
 
Packaging & Shipping


Single Row Tapered Roller Bearings(31305 31306 31307 31308 31309 31310 31311 31312 31313 31314 31315 31316 31317 31318)

Our Advantages

1. We have over 10 years' experience.
2. OEM or Non-Standard Bearings: Any requirement for Non-standard bearings is easily fulfilled by us due to our vast knowledge and links in the industry.
3. After Sales Service and Technical Assistance: Our company provides after-sales service and technical assistance as per the customer's requirements and needs.
4. Quick Delivery: Our company provides just-in-time delivery with our streamlined supply chain.
5.We attend promptly to any customer questions. We believe that if our customers are satisfied then it proves our worth. Our customers are always given quick support.


Please contact us immediately if you have any questions.

Contact Details

WhatsApp : +8618321958125