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

Dimensions

Overall Height (in)	9.63 in
Base to Center Height (in)	4.938 in
Bolt Size (in)	3/4 in
Base Width (in)	4.75 in
Bore Diameter (in)	3.9375 in
Overall Length (in)	16.5 in
Overall Width (in)	7.13 in
Foot Height (in)	2 in
Required Distance for Cap Removal (in)	12.25 in
Expansion Capability (in)	0.38 in
Bolt Spacing Max (in)	14.5 in
Base Length (in)	16.5 in
Bolt Spacing Min (in)	12.63 in
Bolt Spacing Width (in)	2.75 in

Technical Specifications

Radial Clearance	C3 STANDARD
Housing Material	Cast Iron
Misalignment Type	Dynamic
Series	Split-housed Pillow Blocks
Housing Color	Black
End Cap	LB68646R
Fixed/Expansion	Fixed/Expansion
Housing Style	Pillow Block
Housing Construction	Split
Radial Dynamic Load Capacity (lb)	102,000 lb
Cage Material	Bronze
Product	PLB6800F
Shaft Locking Type	Adapter Mount
Static Load Rating (lb)	132,000 lb
Seal Type	Labyrinth Seal
Rolling Element	Spherical Roller
Housing Type	Pillow Block, Four Bolt, SAF Style
Maximum Speed Using Oil (RPM)	2,500 rpm
C-Spacer	68644
Maximum Speed Using Grease (RPM)	2,000 rpm
Seal Kit	LB68633RA (qty 2)
Ability to Relubricate	Yes
Cap Bolt Torque (ft-lbs)	160-180 ft/lbs
Available Seal Type	D8 Taconite Seal; D5 PenTac Seal; R Labyrinth Seal
Max Operating Temperature (F)	225 °F
Primary Seal	LER TRIPLE RING SEAL
Vibration Frequency Roller Spin	0.0493 cps
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Inner Ring Defect	0.165 cps
Locking Device Kit	H322063
Insert	22222LBKC3
Vibration Frequency Outer Ring Defect	0.1186 cps
Misalignment Capability	±0.5° Misalignment - Dynamic
Housing Coating	POWDER COATED
Size Code	22222
Vibration Frequency Fundamental Train	0.0069 cps
Max Operating Temperature (C)	107 °C
Housing Kit	PLB6863FR02

General Specifications

UPC	662327117764
Weight	108.30 LB
Packaged Length	18.00 IN
Packaged Width	10.75 IN
Packaged Height	11.00 IN
HTC	8483208080
Country of Origin	Japan