• 3 15/16" Mounted Spherical Roller Bearing, Cast Steel 4-Bolt Split Pillow Block, Adapter Mounted, Triple-Ring Metal Labyrinth Seal

Dimensions

Bolt Size (in)	3/4 in
Foot Height (in)	2 in
Bore Diameter (in)	3.9375 in
Overall Length (in)	16.5 in
Overall Width (in)	7.13 in
Base Width (in)	4.75 in
Base to Center Height (in)	4.938 in
Overall Height (in)	9.63 in
Required Distance for Cap Removal (in)	15.25 in
Bolt Spacing Width (in)	2.75 in
Base Length (in)	16.5 in
Bolt Spacing Min (in)	12.63 in
Expansion Capability (in)	0.38 in
Bolt Spacing Max (in)	14.5 in

Technical Specifications

Fixed/Expansion	Fixed/Expansion
Seal Type	Labyrinth Seal
Housing Style	Pillow Block
Misalignment Type	Dynamic
Radial Clearance	C3 STANDARD
Shaft Locking Type	Adapter Mount
Product	PKLB6800F
End Cap	LB68646R
Radial Dynamic Load Capacity (lb)	102,000 lb
Rolling Element	Spherical Roller
Housing Color	Black
Static Load Rating (lb)	132,000 lb
Housing Type	Pillow Block, Four Bolt, SAF Style
Housing Construction	Split
Series	Split-housed Pillow Blocks
Cage Material	Bronze
Housing Material	Cast Steel
Cap Bolt Torque (ft-lbs)	300-400 ft/lbs
Maximum Speed Using Oil (RPM)	2,500 rpm
C-Spacer	68644
Maximum Speed Using Grease (RPM)	2,000 rpm
Ability to Relubricate	Yes
Available Seal Type	D8 Taconite Seal; R Labyrinth Seal
Seal Kit	LB68633RA (qty 2)
Max Operating Temperature (C)	107 °C
Primary Seal	LER TRIPLE RING SEAL
Housing Coating	POWDER COATED
Vibration Frequency Fundamental Train	0.0069 cps
Vibration Frequency Outer Ring Defect	0.1186 cps
Grease Fitting Thread Size	1/4 NPT
Misalignment Capability	±0.5° Misalignment - Dynamic
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0493 cps
Vibration Frequency Inner Ring Defect	0.165 cps
Insert	22222LBKC3
Locking Device Kit	H322063
Size Code	22222
Housing Kit	PKLB6863FR02

General Specifications

UPC	662327115913
Weight	128.00 LB
HTC	8483208080
Country of Origin	China