TIMKEN – SINGLE ROW TAPERED ROLLER BEARING – TS TYPE (PART# 387A/382)
Brand: Timken
Part No.: 387A (Cone) / 382 (Cup)
Type: Single Row Tapered Roller Bearing (TS Type)
Made in: India
Dimensions: Bore Ø 57.15 mm | Outer Ø 98.425 mm | Width 21 mm
Weight: 0.64 kg (1.4 lbs)
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Description
Timken Genuine Single Row Tapered Roller Bearing (TS Type) – Part No: 387A/382
The Timken 387A/382 Single Row Tapered Roller Bearing is a high-performance component designed for industrial automation and motion control applications. Built to Timken’s world-class standards, it ensures exceptional load-bearing capacity, high precision, and long service life. Made in India, this TS-type bearing is a trusted choice for smooth, efficient, and reliable mechanical power transmission in various machines and heavy-duty systems.
Product Specifications
Brand: Timken
Item Number: 387A/382 TIMKEN
Also Known As: 387A – 382
Category: Single Row Tapered Roller Bearing (TS Type)
Dimensions:
Bore Diameter (d): 57.15 mm / 2.25 in
Outer Diameter (D): 98.425 mm / 3.875 in
Width (T): 21 mm / 0.8268 in
Load Ratings:
Dynamic Load Rating (C1): 108,000 N / 24,200 lbf
Basic Dynamic Radial Load Rating (C90): 28,000 N / 6,280 lbf
Basic Dynamic Thrust Load Rating (Ca90): 16,900 N / 3,810 lbf
Basic Static Radial Load Rating (C0): 107,000 N / 24,100 lbf
Design Factors:
Factor (e): 0.35
Factor (Y): 1.69
Ratio (K): 1.65
Component Details:
Cone Width (B): 21.946 mm / 0.864 in
Cup Width (C): 17.826 mm / 0.7018 in
Max Shaft Fillet Radius (R): 3.5 mm / 0.14 in
Max Housing Fillet Radius (r): 0.8 mm / 0.03 in
Cone & Cup Backing Diameters: (da) 63 mm / 2.48 in, (db) 70 mm / 2.76 in, (Da) 92 mm / 3.62 in, (Db) 90 mm / 3.54 in
Clearances:
Cage-Cone Backface (Aa): 1.1 mm / 0.04 in
Cage-Cone Frontface (Ab): 2 mm / 0.08 in
Geometry Factors:
G1: 42
G2: 15.7
Cg: 0.0859
Weight: 0.64 kg / 1.4 lbs
Inner Part Number: 387A
Outer Part Number: 382
Key Features & Benefits
✅ Genuine Timken Quality – Trusted for reliability and durability.
✅ High Load-Bearing Capacity – Handles both radial and thrust loads effectively.
✅ Precision Engineering – Ensures smooth operation and minimal vibration.
✅ TS Type Tapered Roller Design – Ideal for applications with combined loads.
✅ Versatile Use – Suitable for various industrial machinery and power transmission systems.
Additional information
| Brand | TIMKEN |
|---|---|
| Cross Reference | 387A/382 387A-382 387A – 382 |
| Make/Model | JCB 1400B 1550B 1600B 1700B 214 215 216 217 3C 3CX 3D 4C 4CN 4CX |











