ChinaSpindleBearing manufacturer, spindle bearing from china, china best maker of spindle bearing, spindle bearing for machine tools. Qualified spindle bearing from china.Chinaspindle bearing maker, spindle bearing manufacturer from china, china best spindle bearing supplier, B71921E.T.P4S ball spindle bearing.

Beart EnterpriseCo., Limited manufactures spindle bearing with high precision grade P4, P2, or beyond P2. Standard series utilizes bearing steel material (100Cr6/SAE52100/SUJ2) for the rings, PEEK, nylon, phenol-formaldehyde resin for cage. A precision hybrid bearing utilizes ceramic material Si3N4 as ball material. They work individually, or with another or more bearing as universal matching bearing.

 

Spindle bearingMainly used for applications where a high working speed and rotating accuracy are required, like machine tool, aircraft, medical, special equipment.

 

Pre fix and suffix:

C: Contact Angle α = 15°

E: Contact Angle α = 25°

B: standard design, steel balls

HCB: hybrid, standard design, ceramic balls

XCB: X-life ultra ceramic balls

HS: high-speed bearing, steel balls

HSS: high-speed bearing, steel balls, sealed

HC: high-speed bearing, ceramic balls

HCS: high-speed bearing, ceramic balls, sealed

XC: X-life ultra high-speed bearing, ceramic balls

XCS: X-life ultra high-speed bearing, ceramic balls, sealed

2RSD: seals at both sides and greased for life

L: light

M: medium

H: heavy

U: single bearing, any arrangement

DU: set of 2 universal bearings

TU: set of 3 universal bearings

QU: set of 4 universal bearings

PU: set of 5 universal bearings

DB: set of 2 bearings, back-to-back arrangement

DF: set of 2 bearings, face-to-face arrangement

DT: set of 2 bearings, tandem arrangement

TBT: set of 3 bearings, tandem-O-arrangement

QBT: set of 4 bearings, tandem-O-tandem arrangement

P4S: ABEC7 nominal tolerance, ABEC9 running accuracy

T: textile laminated phenolic resin cage, outer ring centered

TPA: textile laminated phenolic resin cage, outer ring centered, series B718

 

HCB71921C.T.P4S	105	145	20	40.00	45.00	C1921HC
HCB71921E.T.P4S	105	145	20	38.00	42.50	C1921HE
XCB71921C.T.P4S	105	145	20	90.00	45.00	XC1921HC
XCB71921E.T.P4S	105	145	20	85.00	42.50	XC1921HE
HS71921C.T.P4S	105	145	20	30.00	38.00	ZSB1921C
HS71921E.T.P4S	105	145	20	28.00	35.50	ZSB1921E
HC71921C.T.P4S	105	145	20	20.80	26.50	CZSB1921C
HC71921E.T.P4S	105	145	20	19.60	24.50	CZSB1921E
XC71921C.T.P4S	105	145	20	46.50	26.50	XCZSB1921C
XC71921E.T.P4S	105	145	20	44.00	24.50	XCZSB1921E
B7021C.T.P4S	105	160	26	106.00	102.00	121HC
B7021E.T.P4S	105	160	26	102.00	98.00	121HE
HCB7021C.T.P4S	105	160	26	73.50	72.00	C121HC
HCB7021E.T.P4S	105	160	26	69.50	68.00	C121HE
XCB7021C.T.P4S	105	160	26	163.00	72.00	XC121HC
XCB7021E.T.P4S	105	160	26	156.00	68.00	XC121HE
HS7021C.T.P4S	105	160	26	49.00	58.50	ZSB121C
HS7021E.T.P4S	105	160	26	46.50	54.00	ZSB121E
HC7021C.T.P4S	105	160	26	34.00	40.50	CZSB21C
HC7021E.T.P4S	105	160	26	32.00	38.00	CZSB21E
XC7021C.T.P4S	105	160	26	76.50	40.50	XCZSB121C
XC7021E.T.P4S	105	160	26	71.00	38.00	XCZSB121E
B7221C.T.P4S	105	190	36	163.00	146.00	221HC
B7221E.T.P4S	105	190	36	156.00	140.00	221HE
HCB7221C.T.P4S	105	190	36	112.00	102.00	C221HC
HCB7221E.T.P4S	105	190	36	106.00	98.00	C221HE
B71822C.TPA.P4	110	140	16	31.50	36.50	1822HC
B71822E.TPA.P4	110	140	16	29.00	34.00	1822HE
HCB71822C.TPA.P4	110	140	16	21.60	25.50	C1822HC
HCB71822E.TPA.P4	110	140	16	20.40	24.00	C1822HE
B71922C.T.P4S	110	150	20	58.50	67.00	1922HC
B71922E.T.P4S	110	150	20	56.00	63.00	1922HE
HCB71922C.T.P4S	110	150	20	40.50	46.50	C1922HC
HCB71922E.T.P4S	110	150	20	39.00	44.00	C1922HE
XCB71922C.T.P4S	110	150	20	90.00	46.50	XC1922HC