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

Dimensions

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

Technical Specifications

Radial Clearance	C3 STANDARD
Static Load Rating (lb)	228,000 lb
Housing Material	Cast Iron
Fixed/Expansion	Fixed/Expansion
Housing Style	Pillow Block
Series	Split-housed Pillow Blocks
End Cap	LB68806R
Radial Dynamic Load Capacity (lb)	166,000 lb
Cage Material	Bronze
Product	PLB6800F
Seal Type	Labyrinth Seal
Housing Construction	Split
Misalignment Type	Dynamic
Rolling Element	Spherical Roller
Housing Color	Black
Housing Type	Pillow Block, Four Bolt, SAF Style
Shaft Locking Type	Adapter Mount
Ability to Relubricate	Yes
Available Seal Type	D8 Taconite Seal; D5 PenTac Seal; R Labyrinth Seal
Cap Bolt Torque (ft-lbs)	400-440 ft/lbs
Maximum Speed Using Grease (RPM)	1,700 rpm
C-Spacer	68804
Maximum Speed Using Oil (RPM)	1,950 rpm
Seal Kit	LB68793R (qty 2)
Vibration Frequency Outer Ring Defect	0.119 cps
Vibration Frequency Inner Ring Defect	0.165 cps
Housing Kit	PLB6879FR02
Housing Coating	POWDER COATED
Locking Device Kit	H3128079
Max Operating Temperature (F)	225 °F
Grease Fitting Thread Size	1/4 NPT
Vibration Frequency Fundamental Train	0.007 cps
Vibration Frequency Roller Spin	0.049 cps
Insert	22228LBKC3
Primary Seal	LER TRIPLE RING SEAL
Misalignment Capability	±0.5° Misalignment - Dynamic
Max Operating Temperature (C)	107 °C
Size Code	22228

General Specifications

UPC	662327118068
Weight	183.00 LB
HTC	8483208080
Country of Origin	Japan