Description
| 01EB304EX | Split bearings | 01EB304GR | Split bearings |
| 01EB307EX | Split bearings | 01EB307GR | Split bearings |
| 01EB308EX | Split bearings | 01EB308GR | Split bearings |
| 01EB311EX | Split bearings | 01EB311GR | Split bearings |
| 01EB312EX | Split bearings | 01EB312GR | Split bearings |
| 01EB315EX | Split bearings | 01EB315GR | Split bearings |
| 01EB400EX | Split bearings | 01EB400GR | Split bearings |
| 01B403EX | Split bearings | 01B403GR | Split bearings |
| 01B407EX | Split bearings | 01B407GR | Split bearings |
| 01B408EX | Split bearings | 01B408GR | Split bearings |
Field Meaning Description
01E 01: Series Enhanced Split Cylindrical Roller Bearing. Load capacity is approximately 30% higher than the basic 01 series. Sizes are interchangeable; existing housings can be used.
B: Inner ring with tapered locking sleeve. Quick clamping and positioning, strong anti-loosening, efficient installation/removal.
304: Imperial inner diameter 3¼” (82.55 mm). Corresponds to metric 82.55 mm.
EX: Floating (Expansion) type. Outer ring without flanges, only bears radial loads, allows free axial movement of the shaft (maximum approximately 13.6 mm).
Specifications (Imperial/Metric)
Inner Diameter d: 3.250″ (3¼”) 82.55 mm
Outer Diameter D: 6.500″ 165.10 mm
Total Width B: 2.953″ 75.01 mm
Outer Ring Width: 1.703″ 43.26 mm
Rated Dynamic Load Cr: 51,300 lbf 228 kN
Rated Static Load Cor: 65,025 lbf 289 kN
Limiting Speed: — 2340 rpm
Maximum Axial Movement: — ≈13.6 mm
Weight: 13.25 lbs 6.01 kg
Type: Split Cylindrical Roller (Floating) —
Cage: Self-locking steel cage (no snap-fit design) Sturdy structure, high temperature resistance, low maintenance cost
Lubrication: Relubricated (with 1/8″ NPT lubrication hole)
