32311 Single row taper roller bearings dimensions
New Designations :
32311
Old Code :
7611E
Main demensions :
55 × 120 ×
45.5
Bore Dia × Outside Dia × Width Dia (mm)
M :
2.3 kg
Weight
HS Code :
8482200000
Bearing customs code
ID :
55 mm
Inside diameter(I.D.)
OD :
120 mm
Outside diameter(O.D.)
T(B) :
45.5 mm
Thickness(W.D.)
C :
242.743 kN
Radial dynamic load rating
C0 :
249.33 kN
Radial static load rating
Grease rpm :
4256 r/min
Reference speed
Oil rpm :
5595 r/min
Limiting speed
Category :
Single row taper roller bearings
Detailed parameters and installation dimensions:
| Part Number | 32311 |
| Units | Metric |
| Series | 32300 |
| Speed ratings (grease) - nB | 4256 min–1 |
| Speed ratings (oil) - nG | 5595 min–1 |
| Contact angle - α | 12.953 ° |
| Dimension series | 2FD |
| Dimension Inside - d φ | 55 mm | 2.165 inch |
| Ring Material | GCr15SiMn |
| Dimension Outside - D Φ | 120 mm | 4.724 inch |
| Dimension Thickness - T | 45.5 mm | 1.791 inch |
| Dimension - d1 | 84.6 mm | 3.331 inch |
| Cage | Stamping steel cage |
| Dimension Cone - B | 43 mm | 1.693 inch |
| Dimension Cup - C | 35 mm | 1.378 inch |
| Fatigue load limit - Pu | 28220 N | 6343 lbf |
| Bearing Type | Metric single row tapered roller bearings |
| Mounting dimensions shaft - db min. | 66.5 mm | 2.618 inch |
| Mounting dimensions housing - Db min. | 111 mm | 4.370 inch |
| Mounting dimensions Radius - rb max. | 2 mm | 0.079 inch |
| Limiting value - e | 0.35 |
| Matched arrangement | No |
| Dimension Chamfer - r1,2 min. | 2.5 mm | 0.098 inch |
| Mounting dimensions - Cb min. | 10.5 mm | 0.413 inch |
| Mounting dimensions shaft - da max. | 68 mm | 2.677 inch |
| Mounting dimensions housing - Da min. | 99 mm | 3.898 inch |
| Flange | No |
| Calculation coefficient - Y | 1.7 |
| Bore | Cylindrical bore |
| Relubrication | No |
| Heat stabilized | 120 °C (250 °F) |
| Row NO. | One |
| Bearing Mass - m | 2.3 kg | 5.071 lb |
| Manufacturer Part Code | 32311 |
| Dimension pressure points - a | 29.4 mm | 1.157 inch |
| Bearing part | Complete |
| Mounting dimensions housing - Da max. | 110.5 mm | 4.350 inch |
| Mounting dimensions - Ca min. | 5 mm | 0.197 inch |
| Mounting dimensions Radius - ra max. | 2.5 mm | 0.098 inch |
| Dimension Chamfer - r3,4 min. | 2 mm | 0.079 inch |
| Seal | Open |
| Roller Material | GCr15SiMn |
| Calculation coefficient - Y0 | 0.9 |
| Radial Dynamic Capacity - Cr | 242743 N | 54568 lbf |
| Radial Static Capacity - C0r | 249330 N | 56049 lbf |
| Coating | No |
| Lubricant | No |
Single row taper roller bearings 32311, 2.3 kg Bearing mass, (55*120*45.5 mm), 55 mm d (Bore: diameter of the inner ring), 120 mm D (Outside: diameter of the outer cylindrical surface of the outer ring), 45.5 mm B (Width: nominal width of the bearing), 242743 N radial dynamic load capacity (Dyn. Cr), 249330 N radial static load capacity (Stat. Cor), 4256 r/min Maximum RPM (Speed in grease), 5595 r/min Maximum RPM (Speed in oil)
- Min. Order: 1 Piece/(32311, 55 = ID, 120 = OD, 45.5 = B, 2.3 kg) or according to different suppliers
- Price: Different brands, different quality, different 32311 prices, different suppliers and different quality determine different prices, you can ask the supplier in detail for the price according to your own needs.
- Precision Rating: DIN: P2~P0; ANSI: ABEC9~ABEC1; JIS: JIS~JIS0; ISO: CLASS2~NORMAL CLASS; GB/T30794 B~G
- Inquiry ways: The right of the inquiry form, Email, skype, Whatsapp
Specifications From Tradebearings:
Reference From NTN 32311, Tapered Roller Bearings - 2.1654 inch id x 4.7244 inch OD x 43 mm Cone B, 35 mm Cup C, Class 0 Accuracy class;
Manufacturer Part Code: 32311;
Dimension Inside - id φ: 2.1654 inch;
Dimension Cup Width (C): 35 mm;
Assembly Type: Cone & Cup;
Dimension Outside - OD Φ: 4.7244 inch;
Dimension Cone Width (B): 43 mm;
Type of Closure: Open;
Dimension Thickness (T): 1.7913 inch;
Grade Of Accuracy (ABMA): Class 0;
Material of Bearing: Through Hardened Steel;
Operation Temp Rating: -40 to 250 °F;
Dyn. Load Rating: 48500 lbf;
Fillet Radius(ra): 2 mm;
Stat. Load Rating: 62000 lbf;
HS Code: 8482.20.0061;
Bearing Mass (m): 5.34 lbs;
Manufacturer Part Code: 32311;
Dimension Inside - id φ: 2.1654 inch;
Dimension Cup Width (C): 35 mm;
Assembly Type: Cone & Cup;
Dimension Outside - OD Φ: 4.7244 inch;
Dimension Cone Width (B): 43 mm;
Type of Closure: Open;
Dimension Thickness (T): 1.7913 inch;
Grade Of Accuracy (ABMA): Class 0;
Material of Bearing: Through Hardened Steel;
Operation Temp Rating: -40 to 250 °F;
Dyn. Load Rating: 48500 lbf;
Fillet Radius(ra): 2 mm;
Stat. Load Rating: 62000 lbf;
HS Code: 8482.20.0061;
Bearing Mass (m): 5.34 lbs;
The equivalents & Variants model of 32311 Single row taper roller bearings:
SKF 32311, FAG 32311A, NSK HR32311J, NTN 4T-32311, NACHI E32311J, SNR 32311V, KOYO 32311, ZKL 32311E, STEYR 32311,
Data Transfering...
Wafangdian AA Bearing Trade Co.,Ltd
Email: sales@spainbearing.com Tel: 86-159-06428604 2021-11-2132311 Bearing, Tapered Roller, Cylindrical Bore, 55 mm = Bore (d), 120 mm = D, 45.5 mm = B, 275000 N = Load Capacity; Brand: Interchangeable From NTN 32311 or OEM;
Material Of Bearing = Through Hardened Steel;
Seal Close Type = Open;
Max speed = 3300 rpm Reference speed 1/min (Grease), 4400 rpm Limiting speed 1/min (Oil);
Operating Temperature Range = -40 to 120 °C;
Bore Type = Cylindrical Bore;
Bore Dia. (d) = 55 mm;
Outside Dia. (D) = 120 mm;
Width (B) = 45.5 mm;
Load Rating = 275000 N