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Product Specifications:
| Item | Tapered Roller Bearing |
| Bearing Industry No. | 52387 |
| Bearing Material | Case Carburized Steel |
| Bore Dia. | 3 7/8" |
| Bore Type | Tapered |
| Cage Material | Chrome Steel |
| Compatible Cup Mfr. Part No. | 52618, 52637, 52637B, 52637D , 52637, 52618, 52637B, 52637D |
| Cone Width | 1.421" |
| Finish, Coating | Uncoated |
| For Cup Width | 1.031" |
| Height | 2.1 |
| Inside Dia. | 5.277" |
| Length | 6.45 |
| Max. Temp. | 250°F |
| Min. Temp. | -40°F |
| Operating Temp. Range | -40°F to +250°F |
| Outside Dia. | 5.98" |
| Ring Material | Carbon Steel |
| Static Radial Load Capacity | 77500 lbf. |
| System Of Measurement | Imperial |
| Width | 1.4219" |
Shipping Info:
| Ship weight (kg) | 1.58 |
| Ship height (cm) | 5.08 |
| Ship length (cm) | 15.75 |
| Ship width (cm) | 16.51 |
| Country of Origin | US |
Product Variants
| Product | Model | Cone Width | Bearing Industry No. | Bore Dia. | Cage Material | Ring Material | Bore Type | Static Radial Load Capacity | Dynamic Radial Load Capacity | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
4T15100 | 0.812" | 15100 | 1" | - | - | - | - | - | €57.66 | |
![]() |
29590 | 1" | 29590 | 2 5/8" , 2.625" | Pressed Steel | Alloy, Steel | Cylindrical | 140 kN | 101 kN | €144.76 | |
![]() |
74550 | 1 7/8" | 74550 | 5 1/2" | Chrome Steel | Carbon Steel | Tapered | 138000 lbf. | - | €745.30 | |
![]() |
778 | 1.89" | 778 | 3 5/8" | Chrome Steel | Carbon Steel | Tapered | 110000 lbf. | 71000 lbf. | €735.59 | |
![]() |
78225C | 1.308" | 78225C | 2 1/4" | Chrome Steel | Carbon Steel | Tapered | 55000 lbf. | 43000 lbf. | €556.78 | |
![]() |
78250C | 1.308" | 78250C | 2 1/2" | Chrome Steel | Carbon Steel | Tapered | 55000 lbf. | 43000 lbf. | €398.32 | |
![]() |
H715346PW3 | 1.812" | H715346 | 3" | Steel | Carbon Steel | Cylindrical | 91000 lbf. | 55000 lbf. | €710.12 |
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NTN 52387 Tapered Roller Bearing Cone, 3 7/8 Inch Bore, 5.98 Inch Outside Dia, 1.421 Inch Cone Width
€363.94 /unit


