Single Row Tapered Roller Bearing 30312
High Radial and Axial Bearing Capacity
Low Friction
Low Noise
Flexible Rotation
Long Service
Gcr15 Material Parts
100% Size Full Inspection
Stable operation
Detachable and interchangeable components
P0,P6,P5
Product Introduction
Single Row Tapered Roller Bearing 30312 ,domestic old number:7312.Adopt stamping retainer.Every installation height will be inspected.
The size parameters and specifications are as follows:
Inner diameter: 60.000 mm Outer diameter: 130.000 mm Width: 31.000 mm
Lubricating speed: 3200 r/min Oil lubrication speed: 4000 r/min Weight: 1.99 kg
Basic rated load (Cor): 210 kN Fatigue load limit (Pu): 3350 N
Rated speed: 9500 r/min Maximum speed: 6000 r/min.
Except Single Row Tapered Roller Bearing 30312,also recommend the following models to you:
| Bearing Number | Principal Dimensions(mm) | Basic Load Ratings(KN) | Limiting Speeds(r/min) | Weight/kg | Mounting Dimensions(mm) | |||||||||||
| d | D | T | B | C | r1min | r2min | Cr | Cor | Grease | Oil | da min | db max | Da min | Db min | ||
| 32012 | 60 | 95 | 23 | 23 | 17.5 | 1.5 | 1.5 | 82 | 122 | 3800 | 5000 | 0.586 | 67 | 67 | 85 | 91 |
| 33112 | 60 | 100 | 30 | 30 | 23 | 1.5 | 1.5 | 117 | 170 | 3600 | 4800 | 0.92 | 67 | 67 | 88 | 96 |
| 30212 | 60 | 110 | 23.75 | 22 | 19 | 2 | 1.5 | 103 | 132 | 3400 | 4500 | 0.905 | 70 | 69 | 96 | 103 |
| 32212 | 60 | 110 | 29.75 | 28 | 24 | 2 | 1.5 | 132 | 181 | 3400 | 4500 | 1.16 | 69 | 69 | 95 | 104 |
| 33212 | 60 | 110 | 38 | 38 | 29 | 2 | 1.5 | 168 | 250 | 3000 | 4000 | 1.6 | 69 | 69 | 93 | 105 |
| 31312 | 60 | 130 | 3.5 | 31 | 22 | 3 | 2.5 | 145 | 176 | 2600 | 3600 | 1.91 | 73 | 72 | 103 | 123 |
| 30312 | 60 | 130 | 33.5 | 31 | 26 | 3 | 2.5 | 170 | 211 | 3000 | 4000 | 1.95 | 77 | 72 | 112 | 120 |
| 32312 | 60 | 130 | 48.5 | 46 | 37 | 3 | 2.5 | 226 | 306 | 2600 | 3600 | 2.9 | 74 | 72 | 107 | 120 |
Application Area
Single Row Tapered Roller Bearing 30312 are widely used in fields such as high-purity water production equipment, laser cutting machines, aerospace burner accessories, veterinary instruments, chain hoists, guide rails, packaging machinery, automatic welding machines, glass equipment, oral liquid pharmaceutical equipment, dump trucks, high-pressure pumps, tube heat exchangers, bakeries, etc.
If you are finding Single Row Tapered Roller Bearing 30312,Kindly contact me.We specialize in undertaking large quantities of orders.Welcome your inquiry!
| Bearing Number | Principal Dimensions(mm) | Basic Load Ratings(KN) | Limiting Speeds(r/min) | Weight/kg | Mounting Dimensions(mm) | |||||||||||
| d | D | T | B | C | r1min | r2min | Cr | Cor | Grease | Oil | da min | db max | Da min | Db min | ||
| 32012 | 60 | 95 | 23 | 23 | 17.5 | 1.5 | 1.5 | 82 | 122 | 3800 | 5000 | 0.586 | 67 | 67 | 85 | 91 |
| 33112 | 60 | 100 | 30 | 30 | 23 | 1.5 | 1.5 | 117 | 170 | 3600 | 4800 | 0.92 | 67 | 67 | 88 | 96 |
| 30212 | 60 | 110 | 23.75 | 22 | 19 | 2 | 1.5 | 103 | 132 | 3400 | 4500 | 0.905 | 70 | 69 | 96 | 103 |
| 32212 | 60 | 110 | 29.75 | 28 | 24 | 2 | 1.5 | 132 | 181 | 3400 | 4500 | 1.16 | 69 | 69 | 95 | 104 |
| 33212 | 60 | 110 | 38 | 38 | 29 | 2 | 1.5 | 168 | 250 | 3000 | 4000 | 1.6 | 69 | 69 | 93 | 105 |
| 31312 | 60 | 130 | 3.5 | 31 | 22 | 3 | 2.5 | 145 | 176 | 2600 | 3600 | 1.91 | 73 | 72 | 103 | 123 |
| 30312 | 60 | 130 | 33.5 | 31 | 26 | 3 | 2.5 | 170 | 211 | 3000 | 4000 | 1.95 | 77 | 72 | 112 | 120 |
| 32312 | 60 | 130 | 48.5 | 46 | 37 | 3 | 2.5 | 226 | 306 | 2600 | 3600 | 2.9 | 74 | 72 | 107 | 120 |
