• 4 15/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Split Pillow Block, Adapter Mounted, Triple-Ring Metal Labyrinth Seal, Closed End Cap

Dimensions

Base Width (in)	5.88 in
Foot Height (in)	2.38 in
Bolt Size (in)	1 in
Bore Diameter (in)	4.9375 in
Overall Height (in)	11.81 in
Overall Length (in)	20.13 in
Overall Width (in)	7.75 in
Base to Center Height (in)	6 in
Required Distance for Cap Removal (in)	15.5 in
Base Length (in)	20.13 in
Bolt Spacing Min (in)	16 in
Expansion Capability (in)	0.38 in
Centerline to Shaft Face for Closed End Unit (in)	2.63 in
Bolt Spacing Max (in)	17.13 in
Bolt Spacing Width (in)	3.38 in

Technical Specifications

Housing Color	Black
Shaft Locking Type	Adapter Mount
End Cap	LB68806R
Radial Clearance	C3 STANDARD
Series	Split-housed Pillow Blocks
Radial Dynamic Load Capacity (lb)	166,000 lb
Misalignment Type	Dynamic
Fixed/Expansion	Fixed/Expansion
Housing Material	Cast Iron
Product	PLB6800F
Housing Type	Pillow Block, Four Bolt, SAF Style
Housing Style	Pillow Block
Cage Material	Bronze
Static Load Rating (lb)	228,000 lb
Rolling Element	Spherical Roller
Seal Type	Labyrinth Seal
Housing Construction	Split
Maximum Speed Using Grease (RPM)	1,700 rpm
Cap Bolt Torque (ft-lbs)	400-440 ft/lbs
Ability to Relubricate	Yes
Seal Kit	LB68793R (qty 2)
C-Spacer	68804
Maximum Speed Using Oil (RPM)	1,950 rpm
Available Seal Type	D8 Taconite Seal; D5 PenTac Seal; R Labyrinth Seal
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.165 cps
Vibration Frequency Roller Spin	0.049 cps
Housing Coating	POWDER COATED
Primary Seal	LER TRIPLE RING SEAL
Auxiliary Seals	CLOSED END
Grease Fitting Thread Size	1/4 NPT
Size Code	22228
Housing Kit	PLB6879FRC02
Vibration Frequency Outer Ring Defect	0.119 cps
Misalignment Capability	±0.5° Misalignment - Dynamic
Locking Device Kit	H3128079
Vibration Frequency Fundamental Train	0.007 cps
Max Operating Temperature (F)	225 °F
Insert	22228LBKC3

General Specifications

UPC	662327118075
Weight	183.00 LB
HTC	8483208080
Country of Origin	China