NU2212 Ratchet Wheel Sprag Clutch Bearing For Wood Chipper
Price	negotiable
MOQ	negotiable
Delivery Time	20-45DAYS
Brand	SFT
Place of Origin	China
Model Number	NU2212
Packaging Details	carton,pallet
Payment Terms	L/C, T/T, Western Union, MoneyGram
Supply Ability	50000PCS/MONTH
Product Details

Product Specification

CLEARANCE	C0 C2 C3 C4 C5	Place of Origin	China
Vibration	V1 V2 V3 V4	Packaging Details	carton,pallet
Model Number	NU2212	Supply Ability	50000PCS/MONTH
Seals Type	Open	Brand Name	SFT
Payment Terms	L/C, T/T, Western Union, MoneyGram	cage	Steel
Price	negotiable	Delivery Time	20-45DAYS
Number of Row	Single row	Minimum Order Quantity	negotiable
Lubrication	Oil Grease Dry
Product Description

NU2212 Cylindrical Roller Bearing Types
Product Description
            
            
            *
            Cylindrical
            Roller
            Bearings
            are
            bearing
            in
            which
            cylinders
            are
            used
            as
            the
            rolling
            elements
            as
            opposed
            to
            balls
            in
            ball
            bearings.
            As
            such,
            the
            rollers
            have
            a
            greater
            (linear)
            contact
            area
            with
            the
            outer
            ring
            and
            are
            distribute
            loads
            across
            a
            broader
            surface.
            Subsequently,
            they
            have
            a
            relatively
            high
            radial
            load
            capacity
            and
            are
            suitable
            for
            high
            speeds.
            Double-row
            cylindrical
            roller
            bearings
            have
            high
            radial
            rigidity
            and
            are
            used
            primarily
            for
            precision
            machine
            tools.
              
              
              
              *
              Depending
              on
              the
              series
              as
              defined
              below
              a
              number
              of
              cylindrical
              roller
              bearings
              have
              no
              ribs
              on
              either
              the
              inner
              or
              outer


              ring,
              so
              the
              rings
              can
              move
              axially
              relative
              to
              each
              other
              which
              can
              be
              used
              as
              free-end
              bearings.
            

              
              
              
              *
              Pressed
              steel
              (with
              or
              without
              tins
              or
              fins)
              or
              machined
              brass
              cages
              are
              generally
              used,
              but
              sometimes
              molded
              polyamide
              cages
              are
              also
              available
              depending
              on
              the
              application.
              Cylindrical
              Roller
              Bearings
              are
              also
              available
              without
              cages
              with
              a
              full
              complement
              of
              rollers.
              This
              allows
              even
              higher
              loads
              but
              at
              the
              expense
              of
              speed.
            

              
              
              
              *
              Single
              row
              cylindrical
              roller
              bearings
              are
              also
              manufactured
              with
              snap
              ring
              grooves
              on
              the
              outer
              rings.
              This
              design
              simplifies
              the
              bearing
              joint
              as
              the
              bearings
              are
              located
              into
              the
              housing
              by
              means
              of
              the
              snap
              rings.
              The
              snap
              ring
              groove
              and
              snap
              rings
              are
              in
              accordance
              with
              IS0
              464.
            

              
              
              
              *
              There
              are
              different
              types
              designated
              NU,
              NJ,
              NUP,
              N,
              NF
              for
              single-row
              bearings,
              and
              NNU,
              NN
              for
              double-row
              bearings
              depending
              on
              the
              design
              or
              absence
              of
              side
              ribs.
            

                
                
                
                
                
                N
                Series
                
                -
                Bearings
                of
                N
                design
                are
                single
                row
                cylindrical
                roller
                bearing
                and
                have
                two
                fixed
                ribs
                on
                the
                inner
                ring
                that
                retain


                the
                rollers
                and
                cage
                and
                one
                smooth
                outer
                ring.
                This
                design
                allows
                an
                axial
                displacement
                in
                certain
                limits,
                of
                the
                shaft
                in


                relation
                to
                the
                housing.
                Therefore,
                N
                Series
                rolling
                bearings
                are
                used
                in
                non-locating
                bearing
                units.
                Also,
                the
                N
                Series
                bearings


                have
                virtually
                no
                thrust
                capacity.
              

                


                
                
                
                
                NU
                Series
                
                -
                Are
                single
                row
                cylindrical
                roller
                bearings
                and
                have
                two
                fixed
                ribs
                on
                the
                outer
                ring
                and
                one
                smooth
                inner
                ring.
                This


                design
                allows
                an
                axial
                displacement
                in
                certain
                limits,
                of
                the
                shaft
                in
                relation
                to
                the
                housing.
                Therefore,
                NU
                Series
                rolling


                bearings
                are
                used
                in
                non-locating
                bearing
                units.
                Also,
                the
                NU
                Series
                bearings
                have
                no
                virtually
                thrust
                capacity.


                
                
                NJ
                Series-
                Are
                single
                row
                cylindrical
                roller
                bearings
                and
                have
                two
                fixed
                ribs
                on
                the
                outer
                ring
                and
                a
                fixed
                rib
                on
                the
                inner
                ring


                which
                can
                guide
                the
                shaft
                in
                a
                single
                direction
                (axially).
              

                


                
                
                
                
                NUP
                Series
                
                -
                Are
                single
                row
                cylindrical
                roller
                bearings
                and
                have
                two
                fixed
                ribs
                on
                the
                outer
                ring
                and,
                on
                the
                inner
                ring,
                a
                fixed


                rib
                and
                a
                support
                washer.
                This
                way
                they
                can
                be
                used
                as
                locating
                bearings,
                guiding
                the
                shaft
                axially
                in
                both
                directions.
              

                


                
                
                
                
                RNU
                Series-
                Are
                single
                row
                cylindrical
                roller
                bearings
                and
                have
                two
                fixed
                ribs
                on
                the
                outer
                ring
                and
                has
                no
                inner
                ring.
                Instead,


                it
                uses
                the
                shaft
                as
                the
                opposing
                raceway.
              

                 
              

                
                
                
                
                
                NF
                Series
                
                -
                Also
                able
                to
                carry
                incidental
                thrust
                loads,
                this
                bearing
                type
                features
                two
                integral
                ribs
                on
                the
                inner
                ring
                and
                a


                single
                rib
                on
                the
                outer
                ring.
              

                


                
                
                
                
                NN
                Series
                
                -
                Bearings
                of
                NN
                design
                
                are
                double
                row
                cylindrical
                roller
                bearing
                and
                have
                three
                fixed
                ribs
                on
                the
                inner
                ring
                that
              

                
                
                
                retain
                the
                rollers
                and
                cage
                and
                one
                smooth
                outer
                ring.
                This
                design
                allows
                an
                axial
                displacement
                in
                certain
                limits,
                of
                the
                shaft
                in


                relation
                to
                the
                housing.
                Therefore,
                N
                Series
                rolling
                bearings
                are
                used
                in
                non-locating
                bearing
                units.
                Also,
                the
                NN
                Series
                bearings


                have
                no
                virtually
                thrust
                capacity.
              

                


                
                
                
                
                NNU
                Series
                
                -
                Are
                double
                row
                cylindrical
                roller
                bearings
                and
                have
                three
                fixed
                ribs
                on
                the
                outer
                ring
                and
                one
                smooth
                inner
                ring.


                This
                design
                allows
                an
                axial
                displacement
                in
                certain
                limits,
                of
                the
                shaft
                in
                relation
                to
                the
                housing.
                Therefore,
                NU
                Series
                rolling


                bearings
                are
                used
                in
                non-locating
                bearing
                units.
                Also,
                the
                NNU
                Series
                bearings
                have
                no
                virtually
                thrust
                capacity
              
Bearing No.	Dimensions(mm)			Bearing No.	Dimensions(mm)
	d	D	B		d	D	B
NU2205	25	52	18	NU2305	25	62	24
NU2206	30	62	20	NU2306	30	72	27
NU2207	35	72	23	NU2307	35	80	31
NU2208	40	80	23	NU2308	40	90	33
NU2209	45	85	23	NU2309	45	100	36
NU2210	50	90	23	NU2310	50	110	40
NU2211	55	100	25	NU2311	55	120	43
NU2212	60	110	28	NU2312	60	130	46
NU2213	65	120	31	NU2313	65	140	48
NU2214	70	125	31	NU2314	70	150	51
NU2215	75	130	31	NU2315	75	160	55
NU2216	80	140	33	NU2316	80	170	58
NU2217	85	150	36	NU2317	85	180	60
NU2218	90	160	40	NU2318	90	190	64
NU2219	95	170	43	NU2319	95	200	67
NU2220	100	180	46	NU2320	100	215	73
NU2212 Ratchet Wheel Sprag Clutch Bearing For Wood Chipper

Product Details

Product Specification

Product Description

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