• 1 15/16" Mounted Spherical Roller Bearing Expansion Unit, Cast Iron 2-Bolt Split Pillow Block, Adapter Mounted, Triple-Ring Metal Labyrinth Seal

Dimensions

Bore Diameter (in)	1.9375 in
Overall Length (in)	9.63 in
Base to Center Height (in)	2.75 in
Bolt Size (in)	5/8 in
Overall Height (in)	5.25 in
Overall Width (in)	3.88 in
Base Width (in)	2.75 in
Foot Height (in)	0.94 in
Base Length (in)	9.63 in
Bolt Spacing Min (in)	7.38 in
Bolt Spacing Max (in)	7.88 in
Expansion Capability (in)	0.38 in
Centerline to Shaft Face for Closed End Unit (in)	1.19 in

Technical Specifications

Seal Type	Labyrinth Seal
Series	Split-housed Pillow Blocks
Cage Material	Bronze
End Cap	LB69326R
Rolling Element	Spherical Roller
Housing Color	Black
Radial Dynamic Load Capacity (lb)	27,000 lb
Housing Construction	Split
Static Load Rating (lb)	32,500 lb
Radial Clearance	C3 STANDARD
Housing Material	Cast Iron
Product	PLB6800
Housing Style	Pillow Block
Fixed/Expansion	Expansion
Misalignment Type	Dynamic
Shaft Locking Type	Adapter Mount
Housing Type	Pillow Block, Two Bolt, SAF Style
Maximum Speed Using Oil (RPM)	5,000 rpm
Seal Kit	LB69323R (qty 2)
Cap Bolt Torque (ft-lbs)	45-50 ft/lbs
Ability to Relubricate	Yes
Maximum Speed Using Grease (RPM)	4,500 rpm
Vibration Frequency Inner Ring Defect	0.181 cps
Housing Kit	PLB6831R02
Size Code	22211
Misalignment Capability	±0.5° Misalignment - Dynamic
Locking Device Kit	H311031
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (F)	225 °F
Housing Coating	POWDER COATED
Primary Seal	LER TRIPLE RING SEAL
Vibration Frequency Roller Spin	0.0553 cps
Vibration Frequency Fundamental Train	0.0071 cps
Vibration Frequency Outer Ring Defect	0.1352 cps
Max Operating Temperature (C)	107 °C
Insert	22211LBKC3

General Specifications

UPC	662327112578
Weight	18.90 LB
Packaged Length	10.88 IN
Packaged Width	6.13 IN
Packaged Height	5.38 IN
HTC	8483208080
Country of Origin	China