
Images and technical specifications for item UCT311.
PRODUCT INFORMATION
Description and selection guidance
NTN Bearing Unit UCT311 belongs to the NTN Bearing Units family. The technical tables below show the available dimensions, ratings, speeds and mounting limits for this item.
When requesting a quotation, provide the complete item number, required quantity and operating conditions so Cat Son can verify the configuration.
UCT311 specifications
TECHNICAL SPECIFICATIONS
- Brand / Manufacturer
- NTN
- Width (HB2, C) (A)
- 66 mm
- Width guide groove (T) (A1)
- 22 mm
- Width (T) (A2)
- 44 mm
- IR insert width (B)
- 66 mm
- Bore diameter (shaft diameter)
- 55 mm
- Overall height (T) (H)
- 163 mm
- Distance between guide-groove bases (T) (H1)
- 150 mm
- Mounting-lug height (T) (H2)
- 105 mm
- Length housing (T) (L)
- 207 mm
- Distance to bearing centerline (T) (L1)
- 127 mm
- Mounting-lug thickness (T) (L2)
- 23 mm
- Length guide groove (T) (L3)
- 115 mm
- Mounting bolt-hole diameter (T, T2) (N)
- 39 mm
- N1 - Length slot
- 29 mm
- N2 - Height of mounting slot
- 66 mm
- Radius (T) (r)
- 80 mm
- IR face to bearing-groove center distance (S)
- 25 mm
NTN ITEM SUPPORT
Send the current item and operating conditions.
Cat Son can compare dimensions, design and mounting conditions before quotation.

