PNA12/28 Spherical roller bearings
PNA12/28 bearings d12×D28×B12mm
Weight: 37g
RPNA; PNA series
Spherical roller bearings
PNA12/28 Spherical roller bearings
Seals Type: Open, Z, ZZ, RS, 2RS, RZ
Material: GCr15; stainless steel, ceramics
Precision Rating: P0, P6, P5, P4, P2
PNA12/28
PNA15/32
PNA17/35
PNA20/42
PNA22/44
PNA25/47
PNA30/52
PNA35/55
PNA40/62
Spherical roller bearings use medium and large motors, generators, internal
combustion engines, gas turbines, machine tool spindles, deceleration devices
Shanghai Sound Bearing Technology Co.,Ltd. As a importing and exporting enterprise specialized in
bearing design, research and development and manufacturing, we can produce general purpose and
non-standard bearings.













