BTT-ERB

ER COLLET CHUCK ( BEARING NUT )-BTT

High versatility, can cooperate with various processing
Full range of dynamic balance

Specification download Performance characteristics

Dimensions

Comparison of size indication and detailed specifications

Order No. Order number	Range ∅d Clamping range	∅d1	L	L1	Tool Clamping Depth L2 Tool clamping depth	Nut Nut	Screw Adjustment screw	Collet Collet	Wrench wrench
BT30(BTT30) ER11-060B	1.0~7.0	23.5	60	38	19~50	CAP-ER11B	ER-M8	ER11-HP	PHS-ER11B
BT30(BTT30) ER11-075B	1.0~7.0	23.5	75	53	19~50	CAP-ER11B	ER-M8	ER11-HP	PHS-ER11B
BT30(BTT30) ER11-090B	1.0~7.0	23.5	90	68	19~50	CAP-ER11B	ER-M8	ER11-HP	PHS-ER11B
BT30(BTT30) ER11-120B	1.0~7.0	23.5	120	98	19~50	CAP-ER11B	ER-M8	ER11-HP	PHS-ER11B
BT30(BTT30) ER16-060B	1.0~10.0	32	60	38	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT30(BTT30) ER16-075B	1.0~10.0	32	75	53	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT30(BTT30) ER16-090B	1.0~10.0	32	90	68	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT30(BTT30) ER16-120B	1.0~10.0	32	120	98	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT30(BTT30) ER20-060B	1.0~13.0	36	60	38	32~63	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT30(BTT30) ER20-075B	1.0~13.0	36	75	53	32~68	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT30(BTT30) ER20-090B	1.0~13.0	36	90	68	32~68	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT30(BTT30) ER20-120B	1.0~13.0	36	120	98	32~63	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT30(BTT30) ER25-060B	1.0~16.0	43	60	38	35~63	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25
BT30(BTT30) ER25-075B	1.0~16.0	43	75	53	35~78	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25
BT30(BTT30) ER25-090B	1.0~16.0	43	90	68	35~78	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25
BT30(BTT30) ER25-120B	1.0~16.0	43	120	98	35~78	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25
BT30(BTT30) ER32-060B	2.0~20.0	51	60	38	41~48	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT30(BTT30) ER32-075B	2.0~20.0	51	75	53	41~63	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT30(BTT30) ER32-090B	2.0~20.0	51	90	68	41~78	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT30(BTT30) ER32-105B	2.0~20.0	51	105	83	41~88	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT30(BTT30) ER32-120B	2.0~20.0	51	120	98	41~88	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32

Order No. Order number	Range ∅d Clamping range	∅d1	L	L1	Tool Clamping Depth L2 Tool clamping depth	Nut Nut	Screw Adjustment screw	Collet Collet	Wrench wrench
BT40(BTT40) ER11-075B	1.0~7.0	23.5	75	48	19~50	CAP-ER11B	ER-M8	ER11-HP	PHS-ER11B
BT40(BTT40) ER11-090B	1.0~7.0	23.5	90	63	19~50	CAP-ER11B	ER-M8	ER11-HP	PHS-ER11B
BT40(BTT40) ER11-120B	1.0~7.0	23.5	120	93	19~50	CAP-ER11B	ER-M8	ER11-HP	PHS-ER11B
BT40(BTT40) ER11-150B	1.0~7.0	23.5	150	123	19~50	CAP-ER11B	ER-M8	ER11-HP	PHS-ER11B
BT40(BTT40) ER16-075B	1.0~10.0	32	75	48	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT40(BTT40) ER16-090B	1.0~10.0	32	90	63	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT40(BTT40) ER16-120B	1.0~10.0	32	120	93	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT40(BTT40) ER16-150B	1.0~10.0	32	150	123	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT40(BTT40) ER16-200B	1.0~10.0	32	200	173	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT40(BTT40) ER20-075B	1.0~13.0	36	75	48	32~68	CAP-ER20B	ER-M14	ER16-HP	PHS-ER16B
BT40(BTT40) ER20-090B	1.0~13.0	36	90	63	32~68	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT40(BTT40) ER20-120B	1.0~13.0	36	120	93	32~68	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT40(BTT40) ER20-135B	1.0~13.0	36	135	108	32~68	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT40(BTT40) ER20-150B	1.0~13.0	36	150	123	32~68	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT40(BTT40) ER20-200B	1.0~13.0	36	200	173	32~68	CAP-ER20B	ER-M18	ER25-HP	PHS-ER25
BT40(BTT40) ER25-075B	1.0~16.0	43	75	48	35~78	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25
BT40(BTT40) ER25-090B	1.0~16.0	43	90	63	35~78	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25
BT40(BTT40) ER25-120B	1.0~16.0	43	120	93	35~78	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25
BT40(BTT40) ER25-150B	1.0~16.0	43	150	123	35~78	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25
BT40(BTT40) ER25-200B	1.0~16.0	43	200	173	35~78	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25
BT40(BTT40) ER32-075B	2.0~20.0	51	75	48	41~78	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT40(BTT40) ER32-090B	2.0~20.0	51	90	63	41~78	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT40(BTT40) ER32-120B	2.0~20.0	51	120	93	41~78	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT40(BTT40) ER32-150B	2.0~20.0	51	150	123	41~78	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT40(BTT40) ER32-200B	2.0~20.0	51	200	173	41~78	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT40(BTT40) ER40-090B	3.0~26.0	63	90	63	50~93	CAP-ER40B	ER-M28	ER40-HP	PHS-ER40
BT40(BTT40) ER40-120B	3.0~26.0	63	120	93	50~93	CAP-ER40B	ER-M28	ER40-HP	PHS-ER40
BT40(BTT40) ER40-150B	3.0~26.0	63	150	123	50~93	CAP-ER40B	ER-M28	ER40-HP	PHS-ER40

Order No. Order number	Range ∅d Clamping range	∅d1	L	L1	Tool Clamping Depth L2 Tool clamping depth	Nut Nut	Screw Adjustment screw	Collet Collet	Wrench wrench
BT50(BTT50) ER16-105B	1.0~10.0	32	105	67	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT50(BTT50) ER16-135B	1.0~10.0	32	135	97	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT50(BTT50) ER16-165B	1.0~10.0	32	165	127	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT50(BTT50) ER16-200B	1.0~10.0	32	200	162	29~58	CAP-ER16B	ER-M11	ER16-HP	PHS-ER16B
BT50(BTT50) ER20-105B	1.0~13.0	36	105	67	32~68	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT50(BTT50) ER20-135B	1.0~13.0	36	135	97	32~68	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT50(BTT50) ER20-165B	1.0~13.0	36	165	127	32~68	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT50(BTT50) ER20-200B	1.0~13.0	36	200	162	32~68	CAP-ER20B	ER-M14	ER20-HP	PHS-ER20B
BT50(BTT50) ER25-105B	1.0~16.0	43	105	67	35~73	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25B
BT50(BTT50) ER25-135B	1.0~16.0	43	135	97	35~73	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25B
BT50(BTT50) ER25-165B	1.0~16.0	43	165	127	35~73	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25B
BT50(BTT50) ER25-200B	1.0~16.0	43	200	162	35~73	CAP-ER25B	ER-M18	ER25-HP	PHS-ER25B
BT50(BTT50) ER32-105B	2.0~20.0	51	105	67	41~78	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT50(BTT50) ER32-135B	2.0~20.0	51	135	97	41~78	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT50(BTT50) ER32-165B	2.0~20.0	51	165	127	41~78	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT50(BTT50) ER32-200B	2.0~20.0	51	200	162	41~78	CAP-ER32B	ER-M22	ER32-HP	PHS-ER32
BT50(BTT50) ER40-105B	3.0~26.0	63	105	67	50~93	CAP-ER40B	ER-M28	ER40-HP	PHS-ER40
BT50(BTT50) ER40-135B	3.0~26.0	63	135	97	50~93	CAP-ER40B	ER-M28	ER40-HP	PHS-ER40
BT50(BTT50) ER40-165B	3.0~26.0	63	165	127	50~93	CAP-ER40B	ER-M28	ER40-HP	PHS-ER40
BT50(BTT50) ER40-200B	3.0~26.0	63	200	162	50~93	CAP-ER40B	ER-M28	ER40-HP	PHS-ER40

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BTT-ERB

ER COLLET CHUCK ( BEARING NUT )-BTT

Dimensions

Comparison of size indication and detailed specifications

Precision Tool Holder Series Products

Shrink Fit Chuck

Hydraulic Chuck

HER collet Chuck

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