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.