CRFS-PN31S

Stainless Steel 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit

Item #101992946

Auto Replenish

each One-time purchase

Product Details

Reduced maintenance design with plug and includes Sealmaster® Tapered Lands ensures that lubricant will be easily redirected back to the raceway.
USDA H1 complaint food grade grease
High phosphorous electroless nickel plated 52100 steel for exceptional corrosion resistance
High performance triple lip contact seal design provides multi-directional sealing with 304 stainless steel body and flinger to minimize contamination ingress and retain lubrication
High quality solid base designed investment cast passivated 316 stainless steel casting providing the highest amount corrosion resistance currently available for stainless steel housings.
Solid construction with machined base was designed for minimal gaps and no fillers
Zone hardened inner ring with 120° spacing setscrew lock with corrosion resistant setscrews
Exclusive locking pin and dimple system provides a direct lubricant into the bearing cavity & ball path instead of around a lubrication groove, prevents outer ring rotation.
Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.

Specifications

Internal Clearance	Standard
Certifications	IP69K
Backside Shield/Seal	Backside Shield included loose in box
Angle of Misalignment	±2°
Flange Type	4-Bolt Flange
Seal Type	Triple Lip Contact
Misalignment Type	Static Only
Foot Height	0.563 in
Centerline to Front Face (in)	1.28125
Overall Height (in)	2.15625
Shaft Dia.	1.9375 in
Lubrication	Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease
Housing Construction	One Piece
Housing Material	Stainless Steel
Speed [Max]	1500 rpm
Inch/Metric	Inch
Bolt Center-to-Center Length (in)	4.3750
Inner Race Length	2.031 in
Bore Size - Inch	1.938
Bolt Size	0.563 in
Series	CRFS-PN
Overall Height	2.156 in
Bolt Center-to-Center Length	4.375 in
End Cap	Yes
Centerline to Front Face	1.281 in
Housing Color	Silver
Pilot Configuration	No Pilot
Outer Ring Land Profile	Tapered
Insert Material	52100 Bearing Steel, Phosphorus Nickel Coated
Bearing Design	Non-Expansion
Foot Height (in)	0.5625
Maximum Operating Temperature	220
Bore Shape	Straight
Measure Units	Inch
Inner Ring O.D.	2.469 in
Inner Ring OD (in)	2.46875
Locking Device	Setscrew Locking Collar
Operating Temperature [Max]	220 °F
Housing Base	Solid
Relubricatable	No
Insert No.	PN-31
Bolt Size (in)	0.5625
Bore Size	1.938 in
Expansion	No
Inner Race Length (in)	2.03125
Inner Race Heat Treat Method	Zone-Hardened
Mounted Unit Duty	Standard Duty
Retainer Type	Land Riding
Bearing Insert Coating	Phosphorus Nickel
Bearing Type	Ball Bearing
Replaceable Insert	Yes
Special Features	Reduced Maintenance
Platform	PN Gold
Locking Type	Set Screws
Duty Series	Standard
Weight	6.6 LB